Registration Advisory
Leonard A. Lauder, Collector Evening Auction
18 November - 18 November 2025 • New York
•
Your local time • 23:00 PM GMT
For assistance with bidding and registration, please contact:
+1 212 606 7414
For all other enquiries please contact:
Allegra Bettini
Head of Modern Evening Auction
Senior Vice President
Impressionist & Modern Art
ALLEGRA.BETTINI@SOTHEBYS.COM
Julian Dawes
Vice Chairman
Head of Impressionist & Modern Art, Americas
JULIAN.DAWES@SOTHEBYS.COM
David Galperin
Vice Chairman
Head of Contemporary Art, Americas
DAVID.GALPERIN@SOTHEBYS.COM
Helena Newman
Chairman
Impressionist & Modern Art, Worldwide
HELENA.NEWMAN@SOTHEBYS.COM
Edith Eustis
Global Head of Research
Senior Vice President
Impressionist & Modern Art
EDITH.EUSTIS@SOTHEBYS.COM
Sara Land
Specialist
Assistant Vice President
Impressionist & Modern Art
SARA.LAND@SOTHEBYS.COM
Genevieve Richardson
Cataloguer
Impressionist & Modern Art
GENEVIEVE.RICHARDSON@SOTHEBYS.COM
Serena Hildebrandt
Associate Specialist, Contemporary Art
SERENA.HILDEBRANDT@SOTHEBYS.COM
Sale number
N11735
Exhibitions
Sat, 8 Nov 25 • 12:00 PM - 5:00 PM EST
Sun, 9 Nov 25 • 1:00 PM - 5:00 PM EST
Mon, 10 Nov 25 • 10:00 AM - 5:00 PM EST
Tue, 11 Nov 25 • 10:00 AM - 5:00 PM EST
Wed, 12 Nov 25 • 10:00 AM - 5:00 PM EST
Thu, 13 Nov 25 • 10:00 AM - 5:00 PM EST
Fri, 14 Nov 25 • 10:00 AM - 5:00 PM EST
Sat, 15 Nov 25 • 10:00 AM - 5:00 PM EST
Sun, 16 Nov 25 • 1:00 PM - 5:00 PM EST
Mon, 17 Nov 25 • 10:00 AM - 5:00 PM EST