Juan Abelló

Madrid
Finance and Industry
modern and contemporary art, especially Spanish; Spanish Old Masters
Top 200 appearance: , , , , , , , , , , , , , , ,

Ricard Akagawa

São Paulo
Travel and real estate investments
18th-century Brazilian Baroque furniture and imaginaries; Caucasian Rugs; International contemporary art
Top 200 appearance: , , , , , ,

Sheikh Saud bin Mohammad bin Ali al-Thani

Doha, Qatar; London
Real estate and investments
Antiquities; architecture; Contemporary art; Islamic art; minerals; natural history; Old Masters
Top 200 appearance: , , , , , ,

Paul Allen

Seattle
Investments; philanthropy
Impressionism; Old Masters; modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Nancy and Philip Anschutz

Denver
Oil, railroads, telecommunications (Qwest), and sports franchises
19th- and 20th-century American art, especially Western
Top 200 appearance: , , ,

Plácido Arango

Valdemorillo (Madrid), Spain
Retail
Modern and contemporary art; Spanish Old Masters
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , ,

Hans Rasmus Astrup

Oslo
Shipping; finance-related activities
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , ,

Marinieres and Sergio Autrey

Mexico City
Pharmaceutical- and consumer-goods distribution
19th-century European art; Contemporary Mexican art; Old Masters
Top 200 appearance: , , , , ,

Monique and Jean Paul Barbier-Mueller

Geneva
International real estate
Modern and contemporary art; Pre-Columbian art; tribal art
Top 200 appearance: , , , , , , , , , , ,

Cristina and Thomas W. Bechtler-Lanfranconi

Kusnacht, Switzerland
Investments and real estate
Contemporary art; photography
Top 200 appearance: , , , , , , , , , , , , ,

Jose Manuel Berardo

Sintra, Portugal
Investments, media
Postwar and contemporary art
Top 200 appearance: ,

Marchesa Marida and Marchese Annibale Berlingieri

Rome
Real estate and investments
Modern and contemporary art, especially Minimalism
Top 200 appearance: , , , , , , , , , , , ,

Lilian Bettencourt

Paris
Inheritance (cosmetics)
modern art
Top 200 appearance:

Countess and Count Giuseppe Panza di Biumo

Massagno, Switzerland; Milan
Real estate and manufacturing (distilled alcohol)
Contemporary art, especially 1960s and '70s
Top 200 appearance: , , , , , , , , , , , , , , , , ,

Debra and Leon Black

New York
Investment banking
Old Masters; Impressionism; modern painting; Chinese sculpture; contemporary art; works on paper
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Herbert Black

Montreal
Metals trading
Impressionism and modern art
Top 200 appearance: , , , , ,

Scott Black

Boston
Money management
Impressionism; modern art
Top 200 appearance: , , , , , , , , ,

Nelson Blitz Jr. and Catherine Woodard

Rye, New York
hvac mechanical contracting
German Expressionism; Modern and contemporary art; Wiener Werkstatte metalwork and furniture
Top 200 appearance: , , , , , , , , , , , , , , ,

Marion and Henry W. Bloch

Shawnee Mission, Kansas
Income-tax advisory service (retired)
Impressionism and Post-Impressionism
Top 200 appearance: , , , , , , , , , , , ,

Frances Bowes

New York; San Francisco; Sonoma, California
Investments
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , ,

David Bowie and Iman

Beverly Hills, California; Dublin; Lausanne, Switzerland; London; New York
Entertainment
contemporary art, especially British; Modern art, especially German Expressionism
Top 200 appearance: , , , , , ,

Irma and Norman Braman

Miami Beach
Automobile dealerships
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Annette and Udo Brandhorst

Cologne, Germany
Insurance
Contemporary art
Top 200 appearance:

Edythe L. and Eli Broad

Los Angeles
Philanthropy (The Eli and Edythe Broad Foundation and The Broad Foundation)
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Sultan Haji Hassanal Bolkiah, Sultan of Brunei

Bandar Seri Begawan, Brunei
Oil and hotels
Impressionism; Islamic art; Old Masters
Top 200 appearance: , , , , , , , , , , , ,

Barbara and Donald L. Bryant Jr.

St. Louis, Missouri
Insurance
Abstract Expressionism, especially de Kooning; Contemporary art
Top 200 appearance: , , , , , , ,

Melva Bucksbaum and Raymond Learsy

Colorado; Connecticut; New York
Inheritance (shopping malls) and commodities trading
Contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Mary Livingston Griggs Burke

New York
Lumber
Japanese art
Top 200 appearance: , , , , , , , , , , ,

Joop van Caldenborgh

Wassenaar, the Netherlands
Chemical industry (Caldic)
Modern and contemporary art, including sculpture, photography, artists’ books, video, and installations
Top 200 appearance: , , , , , , , , , , , , , , , , , , , ,

Constance Caplan

Baltimore
Real estate
Contemporary art
Top 200 appearance: , , , , , ,

Gilberto Chateaubriand

Rio de Janeiro
Publishing
Brazilian art; modern art; photography
Top 200 appearance: , , , , , , , , , , , , , , ,

Patricia Phelps de Cisneros and Gustavo A. Cisneros

Caracas, Venezuela; Dominican Republic; New York
Media, entertainment, telecommunications, consumer products, and travel resorts
19th-century traveler artists to Latin America; Amazonian ethnographic objects; colonial art and objects from Latin America; Modern and contemporary Latin American art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

James Clark

Woodside, California
Computer software
Impressionism; modern art
Top 200 appearance: , ,

Karen Cohen

New York
Real estate
19th-century art, especially Delacroix
Top 200 appearance: , , , , , , , , , ,

Steven A. Cohen

Greenwich, Connecticut
Hedge fund
Impressionism; Modern and contemporary art
Top 200 appearance: , , , , , , ,

Paolo Consolandi

Milan
Law
Modern and contemporary art
Top 200 appearance:

Douglas S. Cramer

Martha's Vineyard, Massachusetts; New York; Roxbury, Connecticut
Television production
Contemporary art, especially 1960s and '80s American
Top 200 appearance: , , , , , , , , , , , , , , , ,

Dimitris Daskalopoulos

Athens
Financial services and investment company
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , ,

Hélène and Michel Alexandre David-Weill

Cap D'Antibes, France; Long Island, New York; Paris
Banking
17th-, 18th-, and 19th-century French painting
Top 200 appearance: , , , , , , , , , , , , , , , ,

Rosa and Carlos de la Cruz

Key Biscayne, Florida
Coca-Cola bottling in Puerto Rico and the Caribbean
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Eric de Rothschild

Paris and Pauillac, France
Banking
Old Masters, modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , ,

Valerie and Charles Diker

New York
Investments
Modern and contemporary art; Native American art
Top 200 appearance: , , ,

Ulla Dreyfus-Best

Binningen and Gstaad, Switzerland
Inheritance
Contemporary art; Mannerism; Old Master painting and drawings; Surrealism; Symbolism
Top 200 appearance: , , , , , , , , , , , , , ,

Denyse and Philippe Durand-Ruel

Rueil-Malmaison, France
Inheritance (art)
Modern and contemporary art
Top 200 appearance: , , , , , ,

Pamela and Barney A. Ebsworth

Bellevue, Washington; St. Louis, Missouri
Travel service
American modern and contemporary art
Top 200 appearance: , , , , ,

Stefan T. and Gael Neeson Edlis

Aspen, Colorado; Chicago
Plastics manufacturing (retired)
Postwar and contemporary art
Top 200 appearance: , , , , , ,

Anne and Joel S. Ehrenkranz

New York
Law and investments
Contemporary art
Top 200 appearance: , , ,

Georges Embiricos

Lausanne, Switzerland
Shipping
Impressionism and modern art; Old Masters
Top 200 appearance: , , , , , , , , , , , , , ,

Prodromus Emfietzoglou

Athens
Construction
19th-century art; contemporary art, especially Greek
Top 200 appearance: , , , , , ,

Harald Falckenberg

Hamburg, Germany
Law practice and filling-station equipment
Contemporary German and American art
Top 200 appearance: , , , , , , , , , , , , ,

The Garza Sada family

Monterrey, Mexico
Beer, glass, bottling
20th-century Mexican art; Contemporary art
Top 200 appearance:

Daniel Filipacchi

New York; Paris
Publishing
Modern art, especially Surrealism
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , ,

Sandra and Gerald Fineberg

Boston
Real estate
Modern and contemporary art
Top 200 appearance: , ,

Doris and Donald Fisher

San Francisco
Retail (Gap Inc.)
Contemporary art, especially German and American
Top 200 appearance: , , , , , , , , , , , , , , , ,

Aaron I. Fleischman

Miami Beach; New York
Law; Investments
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , ,

Friedrich Christian Flick

Gstaad, Switzerland; London
Inheritance
Contemporary art
Top 200 appearance: , , , , , , , ,

Maxine and Stuart Frankel

Bloomfield Hills, Michigan
Real estate
abstract art; ceramics; Minimalism; new-media art
Top 200 appearance: , , , , , , , , , , ,

Anna and Josef Froehlich

Stuttgart, Germany
Automobile industry
Contemporary art, especially German and American
Top 200 appearance: , , , , , ,

Soichiro Fukutake

Okayama, Japan
Publishing
Contemporary art; Impressionism
Top 200 appearance: , , , , , , , , , , , , , , ,

Danielle and David Ganek

New York
family office and novelist
Contemporary art and photography
Top 200 appearance: , , , , , , , , , ,

Melinda and Bill Gates

Seattle
Computer software
19th-century American art, especially American Impressionism; rare books
Top 200 appearance: , , , ,

David Geffen

Los Angeles
Film and record executive; Investments
Modern and contemporary art, especially Abstract Expressionism
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Marsha and Jay Glazer

Mercer Island, Washington
Investments
Modern and contemporary art
Top 200 appearance: , , , , , , , , , ,

Ingvild Goetz

Munich
Inheritance (mail-order retail)
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Carol and Arthur Goldberg

New York
Investment banking (retired)
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , ,

Isabel Goldsmith

Beverly Hills, California; London; Mexico City
Inheritance (finance and minerals) and hotels
19th-century paintings, especially Victorian and Symbolist; Contemporary photography
Top 200 appearance: , , , , , , , , , , , , ,

Giuliano Gori

Pistoia, Italy
Textile brokerage
Modern and contemporary art; site-specific art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , ,

Laurence Graff

Gstaad, Switzerland
Jewelry
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , ,

Esther Grether

Basel, Switzerland
Pharmaceuticals and cosmetics distribution
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Hans Grothe

Bremen, Germany
Real-estate development
Contemporary art, especially German
Top 200 appearance: , , , , , , , , , , ,

Agnes Gund

Kent, Connecticut; New York; Peninsula, Ohio
Inheritance
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Mimi and Peter Haas

Martha's Vineyard, Massachusetts; San Francisco; Woodside, California
Inheritance (Levi Strauss)
Contemporary art, especially Marden, Polke, Ryman, Twombly
Top 200 appearance: , , , , ,

Jean Hamon

Bullion, France
Engineering and construction
Contemporary art
Top 200 appearance: , , , , , ,

Elizabeth and Richard Hedreen

Seattle
Real estate
Modern and contemporary art
Top 200 appearance: , , , , , , , , , ,

Ydessa Hendeles

Toronto
Investments
Contemporary art; photography
Top 200 appearance: , , , , , , , , , , , , , , , , , , , ,

Donald Hess

Liebefeld-Bern, Switzerland
mineral water production; Vineyards and properties
International contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , ,

Marieluise Hessel

Jackson, Wyoming
Investments
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , ,

Ronnie and Samuel Heyman

Greens Farms, Connecticut; New York; Palm Beach, Florida
Manufacturing, chemicals, and building materials
Modern and contemporary art, especially Miro, Leger, Gorky, Giacometti, and Dubuffet
Top 200 appearance: , , , , , , , , , ,

Janine and J. Tomilson Hill

New York
Investment banking
Renaissance bronzes; Old Masters; postwar and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , ,

Marguerite Hoffman

Dallas
Private investments
Postwar American and European art; illuminated medieval manuscripts; Chinese monochromes
Top 200 appearance: , , , , , , , , , , , , , ,

Susan and Michael Hort

New Jersey; New York
Printing
Contemporary art
Top 200 appearance: , , , , , , , , , , , , ,

Elsa and Theo Hotz

Meilen, Switzerland
Architecture practice
Contemporary art
Top 200 appearance: , , , , , , , ,

Frank Huang

Taipei
Computer hardware
Chinese porcelain; Impressionist and modern painting
Top 200 appearance: , , , , , , , , , , , , , , , , ,

Carl Icahn

East Hampton, New York; Las Vegas; New York
Investments
Impressionism; Old Masters
Top 200 appearance: , , , , , , , ,

Audrey Irmas

Los Angeles
Inheritance
Contemporary art; photography
Top 200 appearance: , , , , , , , , ,

Dakis Joannou

Athens
Construction
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Elton John

Atlanta; London; Old Windsor, England
Entertainment
Contemporary art, especially photography
Top 200 appearance: , , ,

Bebe and R. Crosby Kemper, Jr.

Kansas City, Missouri
Banking
Modern and contemporary art; Old Masters
Top 200 appearance: , , , , , , , ,

Nasser David Khalili

London
Real estate; Investments
Aramaic documents (353–324 B.C.); Art of the Islamic lands; enamels of the world since the 18th century; Hajj and the arts of pilgrimage (700–2000); Japanese art of the Meiji period; Japanese kimonos since the 18th century; Spanish damascened metalworks (1850–1900); Swedish textiles (1700–1900)
Top 200 appearance: , , , , , , , , , , , , , ,

Graham Kirkham

South Yorkshire, England
Furniture manufacturing
19th- and early-20th-century British and French painting
Top 200 appearance: , , , ,

Jeanne and Michael L. Klein

Austin, Texas; Santa Fe
Oil and gas exploration and production
Postwar and contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Uli Knecht

Stuttgart, Germany
Fashion design and retail
Contemporary art, especially Pop and German
Top 200 appearance: , , , , , , , , , , , , , , ,

Robert P. Kogod

Washington, D.C.
Real estate
Modern and contemporary art, especially American
Top 200 appearance: , , , , , , , , , ,

Alicia Koplowitz

Madrid
Real estate and investments
modern art; Old Masters
Top 200 appearance: , , , , , , , , , , , , ,

Sarah-Ann and Werner H. Kramarsky

New York
Investments and inheritance
Modern and contemporary drawings, especially American
Top 200 appearance: , , , ,

Pamela and Richard Kramlich

San Francisco
Venture capital
Contemporary art, especially video and film
Top 200 appearance: , , , , , , , , , , , ,

Jill and Peter Kraus

New York and Dutchess County, New York
Investment management
Contemporary art
Top 200 appearance: , , , , , , , , , ,

Marie-Josée and Henry R. Kravis

New York
Finance; Investments
Modern and contemporary art; 18th-century French decorative arts and French Art Deco furniture
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Emily Fisher Landau

New York; Palm Beach, Florida
Real estate
contemporary American art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Barbara and Jon Landau

New York and Westchester County, New York
Entertainment
Renaissance and Baroque painting and sculpture; 19th-century French and English painting
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Evelyn and Leonard Lauder

Aspen, Colorado; New York; Palm Beach, Florida
Cosmetics (The EstÈe Lauder Companies Inc.)
Modern art, especially Cubism
Top 200 appearance: , , , , , , , , , , , , ,

Jo Carole and Ronald S. Lauder

New York and Wainscott, New York; Palm Beach, Florida; Paris; Washington, D.C.
Cosmetics (Estée Lauder Companies)
Antiquities; medieval art; arms and armor; Old Masters; 20th-century decorative arts; Austrian and German Expressionism; modern masters; postwar German and Italian art; contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Ann Tenenbaum and Thomas H. Lee

East Hampton, New York; Lincoln, Massachusetts
Investment banking
Egyptian art; Modern and contemporary art
Top 200 appearance: , , , , , , , ,

Gerhard Lenz

Soll, Austria
Management consulting
Contemporary European art
Top 200 appearance: , , , , , , , , , , , , , , ,

Elisabeth and Rudolf Leopold

Vienna
Ophthalmology (retired)
Art Nouveau, mainly Austrian; German and Austrian Expressionism, especially Schiele
Top 200 appearance: , , , , , , , , , , , ,

Joseph Lewis

Nassau, the Bahamas
Real estate and investments
Impressionism; modern art
Top 200 appearance: , , , , , , , , , , , , ,

Peter Lewis

Cleveland
Insurance (Progressive)
Contemporary art, especially American conceptualism
Top 200 appearance: , , , , , , , ,

Vicki and Kent Logan

Vail, Colorado
Investment banking
Contemporary art
Top 200 appearance: , , , , , , , , ,

Eugenio López Alonso

Los Angeles; Mexico City
Beverages (Grupo Jumex)
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Peter H. and Paula Lunder

Florida
Fashion
American Impressionism and modernism
Top 200 appearance: , , , , ,

Michael Lynne

New York
Film production (New Line)
Contemporary art
Top 200 appearance:

Sherry and Joel Mallin

Pound Ridge, New York
Investments
Modern and contemporary art, especially sculpture
Top 200 appearance: , , , , , , , , , , ,

Susan and Lewis Manilow

Chicago
Investments and real estate
Modern and contemporary art
Top 200 appearance: , , , ,

Ida and Achille Maramotti

Reggio Emilia, Italy
Clothing industry (Max Mara)
Modern and contemporary art; Renaissance art
Top 200 appearance: , , , , , ,

Martin Z. Margulies

Key Biscayne, Florida
Real-estate development
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Anne and John Marion

Fort Worth; Jackson Hole, Wyoming; Palm Springs, California; Santa Fe
Oil (Burnett Oil Company) and ranches (Burnett Ranches)
17th- and 18th-century European art; Modern and contemporary art; Taos art
Top 200 appearance: , , , , , , , , ,

Catie and Donald B. Marron

Southampton, New York
Investment banking
19th-century European art; Modern and contemporary art
Top 200 appearance: , , , , ,

Dinos Martinos

Piraeus, Greece
Shipping
Antiquities; icons; Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , ,

Jan and Frederick Mayer

Denver; Englewood, Colorado
Oil
Colonial Latin American art
Top 200 appearance: , , , , , , , ,

Gabrielle and Werner Merzbacher

Zurich
Fur trading and finance
20th-century art, especially Fauvism and German Expressionism
Top 200 appearance: , , , , , , , , , , , , , ,

Jane and Robert Meyerhoff

New York; Phoenix, Maryland
Inheritance (real estate)
19th-century art; modern art, especially postwar American abstraction
Top 200 appearance: , , , , , ,

Robert Miller

Gstaad, Switzerland; Hong Kong; London; New York; Paris
Duty-free outlets
19th-century paintings; American abstraction; Old Masters
Top 200 appearance: , , , , , , ,

Peter Moores

London; Wigan, England
Soccer pools and mail-order business
15th- to 20th-century European art; archaic Chinese bronzes; contemporary British art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Raymond D. Nasher

Dallas; New York
Real estate
Modern and contemporary art, especially sculpture
Top 200 appearance: , , , , , , , , , , , , , ,

Victoria and Samuel I. Newhouse Jr.

New York
Publishing
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Philip S. Niarchos

Saint Moritz, Switzerland
Shipping and finance
Impressionism; Modern and contemporary art; Old Masters
Top 200 appearance: , , , , , , , , , , , , , , ,

Jacqueline and Philippe Nordmann

Geneva; Paris
Department stores
Egyptian art; modern art; Primitive art
Top 200 appearance: , , , , , , ,

Peter Norton

New York; Santa Monica, California
Computer software
Contemporary art
Top 200 appearance: , , , , , , , , , ,

Maja Oeri

Basel, Switzerland
Inheritance (pharmaceuticals)
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Arendt Oetker

Berlin
Industry (food products), real estate, and inheritance
Contemporary art
Top 200 appearance: , , , , , , , ,

Sammy Ofer

London; Monte Carlo, Monaco; New York; Tel Aviv
Shipping and real estate
Impressionism; modern art
Top 200 appearance: , , , , , , , , , , , , , , , , ,

George Ortiz

Paris; Vandoeuvres, Switzerland
Investments
15th-century Italian art; 18th-century European art; Antiquities; tribal art
Top 200 appearance: , , , , , , , , , , , , , , ,

Michael Ovitz

Los Angeles
Technology; Finance; Investments
Modern and contemporary art; Ming furniture; African art
Top 200 appearance: , , , , , , , , , , , , ,

Mary and John Pappajohn

Des Moines, Iowa; Naples, Florida; New York
Venture capital
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Bernardo Paz

Brumadinho, Brazil
Mining
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , ,

Ronald O. Perelman

New York
Finance
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , ,

Marie-Thérèse and Alain-Dominique Perrin

Caillac, France; London; Rueil-Malmaison, France
Luxury goods (Cartier)
Contemporary art, especially Minimalism; photography
Top 200 appearance: , , , , , ,

François Pinault

Paris
Luxury goods (Kering); Auctions (Christie’s)
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , ,

Ann and Ron Pizzuti

Columbus, Ohio; New York; Orlando, Florida
Real-estate development (The Pizzuti Companies)
Modern and contemporary art; design
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , ,

Véronique and Louis-Antoine Prat

Paris
Inheritance (manufacturing)
17th-, 18th-, and 19th-century French drawings
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , ,

Etsuko and Joe D. Price

Los Angeles
Pipeline development
Edo-period Japanese art
Top 200 appearance: , , , , , ,

Emily Rauh Pulitzer

St. Louis, Missouri
Inheritance (media)
Abstract Expressionism; Contemporary art; Cubism
Top 200 appearance: , , , , , , , , , , , ,

Howard and Cindy Rachofsky

Dallas
Investments
Contemporary art
Top 200 appearance: ,

Carol and Stewart Rahr

Queens, New York
Pharmaceuticals and beauty-product distribution (Kinray)
Impressionism; modern art
Top 200 appearance: , ,

Mitchell Rales

New York; Potomac, Maryland
Tool industry
Modern and contemporary art
Top 200 appearance: , , , , , , ,

Patrizia Sandretto Re Rebaudengo

Turin, Italy
Industrial manufacturing; Renewable energy; Energy efficiency
Contemporary art
Top 200 appearance: , , , , , , , , , ,

Louise and Leonard Riggio

New York and Bridgehampton, New York; Palm Beach, Florida
Retail (Barnes & Noble)
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Ellen and Michael Ringier

Zurich
Publishing
Contemporary art; Russian avant-garde art
Top 200 appearance: , , , , , , , , , , , , , ,

Lee Ann Roberts

Atherton, California
Investment banking
19th-century and modern painting; contemporary art, especially postwar American
Top 200 appearance: , , , , ,

David Rockefeller

Tarrytown, New York
Banking
19th-century American art; Impressionism; modern art; porcelain
Top 200 appearance: , , , , , , , , ,

Sharon and Jay Rockefeller

Washington, D.C.
Inheritance
19th- and early-20th-century American art, especially American Impressionism; modern and contempoary American art
Top 200 appearance: , , , , , , , , ,

Inge Rodenstock

Grunewald, Germany
Inheritance
Contemporary German, American, and British art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Elie de Rothschild

London; Paris
Banking
Impressionism; modern art; Old Masters
Top 200 appearance: , , , , , , , , , , , , , , , , ,

Mera and Donald Rubell

Miami; Washington, D.C.
Medical practice (retired), education, real estate, and hotels; own public contemporary-art foundation
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Betty and Isaac Rudman

Dominican Republic
Imports; Manufacturing (home appliances)
Latin American art; numismatics; pre-Columbian art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Charles Saatchi

London
Advertising
International contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , ,

Sakip Sabanci

Istanbul
Industrial development
modern art; Ottoman calligraphy; Turkish art
Top 200 appearance: , , , , ,

Kathy and Keith Sachs

Rydal, Pennsylvania
Manufacturing (glass bottles)
Contemporary art
Top 200 appearance: , , , , , , , , ,

Wafic Said

London; Marbella, Spain; Monte Carlo, Monaco; Paris
Finance
British sporting art; Impressionism; Old Masters
Top 200 appearance: , , , , , , , ,

Sainsbury Family

London
Supermarkets
Impressionism; Modern and contemporary art; world art
Top 200 appearance: , , , , , , , , , , , , ,

Ida and Piet Sanders

Schiedam, the Netherlands
Law practice (retired)
African art; Modern and contemporary art, especially sculpture
Top 200 appearance: , , , , , , , , , , , , ,

Jeannette and Martijn Sanders

Aerdenhout, the Netherlands
Orchestra management (Concertgebouw)
Post-1980s American and European art
Top 200 appearance: , , , , , , , , , , , , , ,

Marieke and Pieter Sanders

Haarlem, the Netherlands
Corporate-law practice
Dutch art; sculpture; contemporary American and European art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Fayez Sarofim

Houston
Investment counseling
19th-century American art; Coptic art; Modern and contemporary art; Old Masters
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , ,

Denise and Andrew M. Saul

Katonah, New York
Retail and investments
Chinese bronzes; Modern and contemporary art, especially postwar American
Top 200 appearance: , , , , , , , , , , , , , ,

John Schaeffer

Sydney
Service industry (catering, cleaning)
19th-century art, especially Symbolism and Pre-Raphaelite paintings
Top 200 appearance: , , , , , , , ,

Ute and Rudolf Scharpff

Stuttgart, Germany
Management
Postwar and contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Chara Schreyer

Los Angeles; San Francisco
Philanthropy; Real estate
Modern and contemporary art, photography, and sculpture
Top 200 appearance: , , , , , , , , , , , , , , ,

Helen and Charles Schwab

Woodside, California
U.S. investment firm
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Marianne and Alan Schwartz

Birmingham, Michigan
Law practice
Old Masters; European and American 19th-century and early 20th-century prints
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , , , ,

B. Z. and Michael Schwartz

New York; Washington, Connecticut
Investment and finance
Contemporary art
Top 200 appearance: , ,

Anna Marie and Robert Shapiro

New York
Investment management
Contemporary art, especially American
Top 200 appearance: , , , , , ,

Mary and Jon Shirley

Kapalua, Hawaii; Medina, Washington
Computer software (retired)
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , ,

Lila and Gilbert B. Silverman

Bloomfield Hills, Michigan
Real estate
Fluxus and Conceptual art
Top 200 appearance: , , , , , , , , ,

Carlos Slim Helú

Mexico City
Telecommunications, finance, and retail
modern art, especially Rodin; Old Masters; pre-Columbian and colonial Mexican art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , ,

Robert Smith

Arlington, Virginia; London; Villefranche sur Mer, France
Real estate
17th-century Dutch and 18th-century Venetian paintings; Renaissance bronzes
Top 200 appearance: , , , , , , , , ,

Jerry I. and Katherine G. Farley Speyer

New York
Real estate
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

Blema and Arnold Steinberg

Montreal; New York
chancellor of McGill University); Education (Harvard university
Chinese antiquities; Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Jeffrey Steiner

London
Aeronautics
Impressionism; Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Judy and Michael H. Steinhardt

New York and Mount Kisco, New York
Investment firm
Classical antiquities; modern art, especially drawings; Peruvian feathered textiles
Top 200 appearance: , , , , , , , , , , , , , , , , , ,

Margaret and Terry Stent

Atlanta
Investments
19th- and 20th-century American art, especially Hudson River School, Ashcan School, and realism
Top 200 appearance: , , , , ,

Eleonore and Michael Stoffel

Cologne, Germany
Law and medical practice
Contemporary art, especially German
Top 200 appearance: , , , , ,

Donna and Howard S. Stone

Chicago
Baking industry (retired)
Contemporary art
Top 200 appearance: , , , , ,

Tsuneo and Eiichiro Sudo

Tokyo
Manufacturing (building materials)
Impressionism; Nihonga
Top 200 appearance: ,

Beth Swofford

Los Angeles; New York
Entertainment
Contemporary art
Top 200 appearance: , , , , ,

Toby and Joey Tanenbaum

Naples, Florida; Toronto
Real estate and hydroelectric power
19th-century French art; African art; Mayan art; naive art
Top 200 appearance: , , , , , , , , , , , , , , , ,

David Thomson

Toronto
Media
Old Masters, modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , , , ,

Kenneth Thomson

London; Toronto
Media, oil, travel, and retail
Medieval and Renaissance art; Old Masters
Top 200 appearance: , , , , , , , , , ,

Ruth and William True

Seattle
Real estate and investments
Contemporary art
Top 200 appearance: , , , , , , , , ,

José Luis Várez Fisa

Madrid
Industry
Antiquities; modern and contemporary Spanish art; Old Masters
Top 200 appearance: , , , , , , , , , , , , , ,

Dean Valentine

Beverly Hills, California
Media entrepreneur
Contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , ,

Jack Warner

Tuscaloosa, Alabama
Manufacturing (Fire products, paperboard, and packaging)
19th-century American and European art, especially Impressionism
Top 200 appearance: , , , , , , , , , , , , , , , ,

Andrew Lloyd Webber

Berkshire, England; London
Entertainment
18th-, 19th-, and 20th-century British and American painting, especially Pre-Raphaelite; German Expressionism
Top 200 appearance: , , , , , , , , , , , , , , , , , , ,

John Weber

Ocala, Florida
Inheritance (Campbell's Soup)
19th-century European drawings; Asian art; Impressionism; modern art
Top 200 appearance: , , , , , , , ,

Alain Wertheimer

New York
Fashion (Chanel)
Modern and contemporary art; Asian art
Top 200 appearance: , , , , , , , , , , , , ,

Abigail and Leslie H. Wexner

Columbus, Ohio
Retail (L brands)
Modern European art; contemporary American art
Top 200 appearance: , , , , , , , , , , , , , ,

Shelby White

New York
Investments
Antiquities
Top 200 appearance: , , , , , , , , ,

Reba and Dave Williams

Greenwich, Connecticut; New York
Investment management
American prints
Top 200 appearance: , , , , , , , , , , , ,

Reinhold Würth

Niedernhall, Germany; Salzburg, Austria
Industry (hardware)
Medieval art; Wunderkammer objects, especially ivory carvings, nautilus cups, and decorative tankards and boxes; postwar and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , , ,

Stephen A. Wynn

Las Vegas
Casino resorts
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , ,

*Information is current to most recent appearance on the Top 200 List.