Last September, Arnold Lehman <a href="http://www.nytimes.com/2014/09/10/arts/design/arnold-lehman-to-step-down-from-his-post.html?ref=design&_r=0" target="_blank" rel="noopener noreferrer…
Edward Dolman, who worked at Christie's for 27 years before decamping to the Middle East to lead the Qatar Museums Authority (QMA) in 2011, has been appointed chairman and chief executive of New York…