From 2011 through 2017, Mr. Blumenthal was a Trustee, and Chair of the Investment Committee, of the UAW Retiree Medical Benefits Trust, a $60 billion fund that pays retiree health benefits for over 700,000 UAW employees of Ford, Chrysler and General Motors.
From 1989 to 2002, Mr. Blumenthal built and managed American Capital Ltd., a publicly-traded buyout and mezzanine fund. Mr. Blumenthal served as First Deputy Comptroller and Chief Financial Officer for New York City Comptroller William C. Thompson, Jr. from 2002–2005.
Mr. Blumenthal received a B.A., magna cum laude, from Harvard College, and a M.B.A. from the Yale School of Management. From 2004 to 2007, he served on the Yale SOM’s Board of Advisors, and is currently a member of the Advisory Board for Yale’s International Center for Finance. In 2009, he was named a Donaldson Fellow at the Yale SOM. He has been a trustee of, and Chairman of, the Investment Committee of the Nathan Cummings Foundation and the Community Service Society of New York.