Billionaire Dr. Tom Kaplan combines his position as largest private Dutch Masters collector and Panthera founder to raise millions for lion conservation ...
The sale was part of "Master Works on Paper from Five Centuries" in New York, totaling $19.8 million, the house's highest-ever result for an auction of Old Master drawings.
Sotheby's hosted a lunch for American-Franco precious metals mogul, philanthropist, and conservationist Thomas S. Kaplan at its Paris HQ last week. The house is selling a coveted drawing of a lion by ...