General American Investors Company, Inc., President Chief Executive Officer (1995-2012)
Neurosciences Research Foundation, Trustee
Kiplinger Magazine Interviews Spencer Davidson
General American Investors Company, Inc., President (since 2012) and Chief Executive Officer (effective 2013)
Kolltan Pharmaceuticals, Inc., Co-Founder and Chairman
Diaz & Altschul Capital Management, LLC, Managing Member
Child Mind Institute, Director
Delta Opportunity Fund, Ltd., Director
Neurosciences Research Foundation, Trustee
The Overbrook Foundation, Director
Berens Capital Management, LLC, Founding Partner
Agni Capital Management Ltd., Member of Investment Committee
Alfred P. Sloan Foundation, Member of Investment Committee
Pierpont Morgan Library, Trustee and Head of Investment Committee
The Woods Hole Oceanographic Institute, Trustee and Member of the Investment Committee
Philanthropist
Chess-in-the-Schools, Inc., Chairman Emeritus
Metropolitan Museum of Art, Honorary Trustee
Museum of Modern Art, Vice Chairman, International Council and Honorary Trustee
Neurosciences Research Foundation, Vice Chairman, Board of Trustees
The New York Botanical Garden, Senior Vice Chairman, Board of Managers
The New York Public Library, Trustee
The Wall Street Journal Article on Lewis B. Cullman
The Scripps Research Institute, Member and Professor and (formerly, Chairman) of the Department of Neurobiology
Neurosciences Institute of the Neurosciences Research Foundation, Director and President
NGN Capital, Chairman, Advisory Board
Promosome, LLC, Chairman, Scientific Advisory Board
Morgan, Lewis & Bockius LLP, Retired, Senior Counsel (2010-June 2011), Partner (1994-2010)
New York City's Public Advocate (January 2002-December 2009)
Community Service Society, Trustee
Coro Leadership, Trustee
Fisher Center for Alzheimer's Research Foundation, Trustee
Learning Leaders, Trustee
Visiting Nurse Association of New York, Trustee
SRK Management Company, Managing Partner
IGENE Biotechnology, Inc., Director
Dune Real Estate Partners LP, Chief Executive Officer
Child Mind Institute, Director
Prep for Prep, Director
Real Estate Roundtable, Chairman, Board of Directors
Urban Land Institute, Trustee
Financial Consultant
Diamond Offshore Drilling, Inc., Director
Gentiva Health Services, Inc., Director
The Wendy's Company, Director