Juan Abelló

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

Roman Abramovich and Dasha Zhukova

Moscow
Steel, mining, investments, and professional soccer (Chelsea Football Club); philanthropy
Modern and 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: , , , , , ,

Barbara and Ted Alfond

Vail, Colorado; Weston, Massachusetts
Fashion (retired)
American art and furniture
Top 200 appearance: , , , , , ,

Paul Allen

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

Plácido Arango

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

Hélène and Bernard Arnault

Paris
Luxury goods (LVMH)
Contemporary art
Top 200 appearance: , , , , , , , , , , ,

Laura and John Arnold

Houston
Hedge fund
Modern art; African art; Old Masters
Top 200 appearance: , , , , , , ,

Hans Rasmus Astrup

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

Maria Baibakova and Oleg Baybakov

Moscow; New York
Commodities industry and real estate
Contemporary art
Top 200 appearance: , , , ,

Cristina and Thomas W. Bechtler-Lanfranconi

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

Maria Arena and William Jr. Bell

Los Angeles
Television production
Modern and contemporary art
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: , , , , , , , , , , , , , , , , , , ,

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: , , , , , , , , , , , , , , ,

Neil G. Bluhm

Chicago
Real estate
Postwar and contemporary art
Top 200 appearance: , , , , , , , , , ,

Karen and Christian Boros

Berlin
Advertising; Communications; Publishing
Contemporary art
Top 200 appearance: , , , , , , , , , , ,

Frances Bowes

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

Irma and Norman Braman

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

Udo Brandhorst

Munich
Insurance
Postwar and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , ,

Peter M. Brant

Greenwich, Connecticut
Newsprint manufacturing
Contemporary art; design; furniture
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: , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Bettina and Donald L. Bryant Jr.

Saint Helena, California; St. Louis, Missouri
Winemaking (Bryant Family Vineyard) and insurance
American Masters of the 20th Century; German and Austrian Masters of the early 20th Century; Old Masters
Top 200 appearance: , , , ,

Melva Bucksbaum and Raymond Learsy

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

Frieder Burda

Baden-Baden, Germany
Publishing
Modern and contemporary art
Top 200 appearance: , , , , , , , ,

Monique and Max Burger

Hong Kong
Investments
Post-1990s 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: , , , , , , , , , , , , , , , , , , , ,

Mickey Cartin

New York
Investments
20th-century painting; emerging artists; illuminated manuscripts; Late medieval and Early Renaissance painting
Top 200 appearance: , , , , , ,

Kim Chang-il

Cheonan, South Korea
Property development, retail, and transportation
Contemporary art
Top 200 appearance: , , , , , , , ,

Pierre Chen

Taipei
High-tech industry
Modern and contemporary art
Top 200 appearance: , , , , , ,

Halit Cingillioglu

Monaco
Banking
Impressionism; Modern, postwar, and contemporary art
Top 200 appearance: , , , ,

Ella Fontanals-Cisneros

Gstaad, Switzerland; Madrid; Miami
Investments; Real estate; Telecommunications; Technology
Global contemporary art, with an emphasis on conceptual art, photography, and video; art from Latin America, especially geometric abstraction, Cuban art, and contemporary and emerging artists
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: , , , , , , , , , , , , , , , , , ,

Eileen and Michael Cohen

New York
Packaging and paper products
Contemporary art, especially video
Top 200 appearance: , , , ,

Alexandra and Steven A. Cohen

Greenwich, Connecticut
Investments
Impressionism; modern and contemporary art
Top 200 appearance: , , , , , , ,

Cherryl and Frank Cohen

Cheshire, England
Home-improvement stores
Contemporary art; modern British art
Top 200 appearance: , , , , , , , , , , ,

Eduardo F. Costantini

Buenos Aires
Asset management; Real estate
Modern and contemporary Latin American art
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: , , , , , , , , , , , , , , , , , , , , , , , , , ,

Philippe Decelle

Brussels
Construction
Plastic design, especially Pop furniture made between 1960 and 1973
Top 200 appearance: , , , ,

Beth Rudin DeWoody

Los Angeles; New York; West Palm Beach, Florida
Real estate; Philanthropy
Modern and contemporary 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: , , , , , , , , , , , , , ,

Glenn Dubin

New York
Asset management
Modern and contemporary art
Top 200 appearance: , , , , ,

Stefan T. Edlis and Gael Neeson

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

Agnes and Karlheinz Essl

Klosterneuburg, Austria; Vienna
Retail (bauMax)
Contemporary art, especially Austrian and German painting
Top 200 appearance: , , , , , , ,

Harald Falckenberg

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

Ovitz family

Los Angeles
Entertainment, finance, and investments
African art; Contemporary art; Ming furniture; modern painting
Top 200 appearance: , ,

Garza Sada family

Monterrey, Mexico
Petrochemicals, aluminum auto parts, refrigerated foods, telecommunications
20th-century Mexican art; Contemporary art
Top 200 appearance: , , , , , , ,

Frank J. III Fertitta and Lorenzo Fertitta

Las Vegas
Casinos (Station Casinos); Professional fighting (Ultimate Fighting Championship)
Modern and contemporary art
Top 200 appearance: , , , , , , , , ,

Daniel Filipacchi

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

Aaron I. Fleischman

Miami Beach; New York
Law; Investments
Modern and 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: , , , , , ,

Amanda and Glenn R. Fuhrman

New York
Investments (MSD Capital)
Contemporary art
Top 200 appearance: , , , , , , ,

Soichiro Fukutake

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

Antoine de Galbert

Paris
Inheritance
Contemporary art; Primitive art
Top 200 appearance: , , , , , , , , , , , ,

Danielle and David Ganek

New York
family office and novelist
Contemporary art and photography
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: , , , , , , , , , , , , , ,

Noam Gottesman

New York
Hedge fund
Postwar and contemporary 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: , , , , , , , , , , , , , , , , , ,

Kenneth C. Griffin

Chicago
Hedge fund
Post-Impressionism
Top 200 appearance: , , , , , , , , , ,

Agnes Gund

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

Nathalie and Charles de Gunzburg

New York
Investments
Postwar and contemporary art
Top 200 appearance: , , , , , , ,

Mania and Bernhard Hahnloser

Bern, Switzerland
Inheritance, government
Contemporary art; Post-Impressionism; Surrealism
Top 200 appearance: , , , ,

Margrit and Paul Hahnloser

Zurich
Inheritance, surgeon
Contemporary art; Post-Impressionism
Top 200 appearance: , , , ,

Christine and Andrew Hall

Palm Beach, Florida
Financial management
Contemporary art
Top 200 appearance: , , , , , , , , , , ,

Diane and Bruce Halle

Arizona
Tires (Discount Tire Company)
Latin American art; contemporary sculpture
Top 200 appearance: , , , , , , , , ,

(Prince) Hans-Adam II von und zu Liechtenstein

Vaduz, Liechtenstein
Inheritance
Old Masters
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: , , , , , , , , , , , , , , , , , , , ,

Annick and Anton Herbert

Ghent, Belgium
Textile machinery
Conceptual art, Minimalism, arte povera, and 1980s art
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: , , , , , , , , , , , , , , ,

Janine and J. Tomilson Hill

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

Damien Hirst

Devon, England; London; Mexico
Artist
Modern and contemporary art
Top 200 appearance: , , , , , ,

Marguerite Hoffman

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

Erika Hoffmann

Berlin
Fashion and real estate
Contemporary art
Top 200 appearance: , , , , , , , , , , ,

Susan and Michael Hort

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

Frank Huang

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

Dakis Joannou

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

Ingrid and Hugo Jung

Aachen, Germany
Medical practice (retired)
Postwar and contemporary art
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: , , , , , , , , , , , , , ,

Suna and Inan Kiraç

Istanbul
Industry (Koc Holding, Kiraca Holding)
Anatolian weights and measures; Kutahya tiles and ceramics; Orientalist 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: , , , , , , , , , , , , , , ,

Alicia Koplowitz

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

Catherine and Pierre Lagrange

London
Hedge fund
Postwar and contemporary art
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: , , , , , , , , , , , , , , , , , , ,

Joseph Lau

Hong Kong
Real estate
Modern and contemporary art, especially Warhol
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: , , , , , , , , , , , , , , , , , ,

Thomas H. Lee and Ann Tenenbaum

East Hampton, New York; Lincoln, Massachusetts; New York; Palm Beach, Florida
Investment banking
Modern and contemporary art; photography
Top 200 appearance: , , , , , , , , ,

Barbara Lee

Cambridge, Massachusetts
Investments
Contemporary art by women
Top 200 appearance: , , , , , , , , , , , ,

Liz and Eric Lefkofsky

Glencoe, Illinois
Technology investor; philanthropy
Contemporary art
Top 200 appearance: , , , , , ,

Joe Lewis

Nassau, the Bahamas
Finance, investments, and currency trading
modern art
Top 200 appearance: , ,

Mimi and Filiep Libeert

Kortrijk, Belgium
Textiles
Contemporary art
Top 200 appearance: , , , ,

Adam Lindemann and Amalia Dayan

New York
Private investments
20th-century design; African art; Contemporary art
Top 200 appearance: , , , , , , ,

Margaret Munzer Loeb and Daniel S. Loeb

New York
Hedge fund
Postwar and contemporary art; feminist art
Top 200 appearance: , , , , , , , , , , , ,

Eugenio López Alonso

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

Paula and Peter H. Lunder

Florida
Fashion
19th-century and Western art; American Impressionism; modernism
Top 200 appearance: ,

Ninah and Michael Lynne

Miami; New York
Film production (Unique Features)
Contemporary art
Top 200 appearance: , , , , , , , , ,

Susan and John Magnier

Barbados; County Tipperary, Ireland; Geneva; Marbella, Spain
Horse breeding and investments
18th-century British painting; 20th-century Irish art; equestrian art; modern art
Top 200 appearance: , , , , , , , , ,

Nancy and Robert Magoon

Aspen, Colorado
Medical practice and real estate
Contemporary art
Top 200 appearance: , , , ,

Sherry and Joel Mallin

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

Donald B. Marron

New York
Private equity
Modern and contemporary art
Top 200 appearance: , , , , , , , , , , , , , , , , , , , , ,

David Martinez

London; New York
Investment management
Modern and contemporary art
Top 200 appearance: , , , , , , , , ,

Dinos Martinos

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

Susan and Larry Marx

Aspen, Colorado; Marina del Rey, California
Investments; Real estate (retired)
Postwar and contemporary art, especially Abstract Expressionism and works on paper
Top 200 appearance: , , , , , , , ,

Dimitri Mavrommatis

Paris
Investment banking; Asset management
Modern and postwar art
Top 200 appearance: , , , , , ,

Frances G. and James W. McGlothlin

Austin, Texas; Bristol, Virginia; Naples, Florida
Financial services, oil and gas, industrial-supply distribution, and golf courses
19th- and early-20th-century American art, especially American Impressionism
Top 200 appearance: , , , , , ,

Henry S. McNeil

Philadelphia
Investments
Contemporary art, especially Minimalism
Top 200 appearance: , , , , , ,

Gabrielle and Werner Merzbacher

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

John S. Middleton

Philadelphia
Manufacturing
19th- and 20th-century American art
Top 200 appearance: , , , , , ,

Julie and Edward J. Minskoff

New York
Real estate
Postwar, Pop, and contemporary American and European art
Top 200 appearance: , , , , , , , ,

Hubert Neumann

New York
Investments
Contemporary art, especially young artists
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: , , , , , , , , , , , , , , ,

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: , , , , , , , , , , , , , , , , , , ,

Thomas Olbricht

Berlin
Doctor of medicine
Contemporary art; Wunderkammer objects; stamps
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: , , , , , , , , , , , , , , ,

Marsha and Jeffrey Perelman

Palm Beach, Florida; Wynnewood, Pennsylvania
Manufacturing
Postwar and contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Amy and John Phelan

Aspen, Colorado; Palm Beach, Florida
Investments (MSD Capital)
Contemporary art
Top 200 appearance: , , , , , , , ,

François Pinault

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

Victor Pinchuk

Kiev, Ukraine
Investment Advisory group (EastOne Group)
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: , , , , , , , , , , , , , , , , , , , , ,

Elizabeth and Harvey Plotnick

Chicago
Publishing and investments
Islamic ceramics; Old Master prints
Top 200 appearance: , , , , , , ,

Miuccia and Patrizio Bertelli Prada

Milan
Fashion
Contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Véronique and Louis-Antoine Prat

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

Lisa S. and John A. Pritzker

San Francisco
Hotels and investments
photography
Top 200 appearance: , , , , , , , ,

Penny and Bryan Traubert Pritzker

Chicago
Investments; Technology; Real estate development and management
Contemporary art
Top 200 appearance: , , , , ,

Emily Rauh Pulitzer

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

Cindy and Howard Rachofsky

Dallas
Investments
Postwar and contemporary American and European art; postwar Japanese and Korean art
Top 200 appearance: , , , , , , , , , , , , ,

Emily and Mitchell Rales

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

Steven Rales

Washington, D.C.
Tool industry
Impressionism; modern and 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: , , , , , , , , , , , , , ,

Inge Rodenstock

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

Deedie and Rusty Rose

Dallas
Investments
Contemporary European, American, and Latin American art; contemporary jewelry
Top 200 appearance: , , , , , ,

Aby J. Rosen

New York and Southampton, New York
Real estate
Modern and contemporary art; contemporary photography
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: , , , , , , , , , , , , , , , , , , , , , , , , ,

Lily Safra

Geneva
Inheritance
19th- and 20th-century art
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: , , , , , , , , , , , , , , , , , , , , , , , , ,

Louisa Stude Sarofim

Houston; Santa Fe, New Mexico
Investments
Modern and contemporary art; works on paper
Top 200 appearance: , , , , , , , , , , , ,

Tatsumi Sato

Hiroshima, Japan
Manufacturing (radiators)
Contemporary art; primitive art; antique textiles
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: , , , , , , , , , , , , , ,

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: , , , , , , , , , , , , , , , , , , , , , , , , , ,

Lenore and Adam Sender

Miami; New York
Financial services
Contemporary art
Top 200 appearance: , , , ,

Mary and Jon Shirley

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

Uli Sigg

Mauensee, Switzerland
Media
Contemporary art, especially Chinese
Top 200 appearance: , , , , , , , ,

Peter Simon

London
Retail (Monsoon)
Contemporary 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: , , , , , , , , , , , , , , , , , , , , ,

Eric Smidt

Los Angeles
Tool industry
New York School; contemporary art
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: , , , , , , , , , , , , , , , ,

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: , , , , , , , , , , , , , , , , , ,

Gayle and Paul Stoffel

Aspen, Colorado; Dallas
Investments
Contemporary art
Top 200 appearance: , , , , , , , , , , , ,

Norah and Norman Stone

San Francisco and Napa Valley, California
Psychology (retired); Law (retired); Private investments
Contemporary art
Top 200 appearance: , , , , , , , , , , ,

Iris and Matthew Strauss

Rancho Santa Fe, California
Private real-estate investments (M.C. Strauss Company)
Contemporary art
Top 200 appearance: , , , , , , , ,

Lisa and Steve Tananbaum

Palm Beach, Florida; Westchester, New York
Asset management
Postwar and 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: , , , , , , , , , , , , , , , ,

Lauren and Benedikt Taschen

Berlin; Los Angeles
Publishing
Contemporary art, especially American, German, and British
Top 200 appearance: , , , , , , , , , , , ,

Princess Gloria von Thurn und Taxis

Regensburg, Germany
Inheritance and investments
Contemporary art
Top 200 appearance: , , ,

David Thomson

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

Robbi and Bruce E. Toll

Palm Beach, Florida; Rydal, Pennsylvania
Luxury homes (Toll Brothers)
Elizabethan and Jacobean painting; Impressionism; post-Impressionism; 20th-century sculpture and painting; American art
Top 200 appearance: , , , , , , , ,

Ruth and William True

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

Myriam and Guy Ullens

Verbier, Switzerland
Private equity and food industry
Contemporary Chinese 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: , , , , , , , , , , , , , , , , ,

Walter Vanhaerents

Brussels
Real estate; Construction
Contemporary art
Top 200 appearance: , , , , , , ,

Edith and Mark Vanmoerkerke

Ostend, Belgium
hotel and retail Real estate
Contemporary European and American art
Top 200 appearance: , , ,

Barbara and John Vogelstein

New York
Private equity and investments
Modern and contemporary art
Top 200 appearance: , , ,

Francesca von Habsburg

Vienna
Philanthropy (founder and chairwoman, TBA21)
Contemporary art
Top 200 appearance: , , , , , , , , ,

Alice Walton

Fort Worth, Texas
Inheritance (Walmart)
American art; contemporary art
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: , , , , , , , , , , , , , , , , , , ,

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: , , , , , , , , , , , , , ,

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: , , , , , , , , , , , , ,

Tadashi Yanai

Tokyo
Fashion retailing (Uniqlo)
Modern and contemporary art
Top 200 appearance: , , , , , , ,

Anita and Poju Zabludowicz

London
Technology; Real estate
Contemporary art
Top 200 appearance: , , , , , , , , , , , ,

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