Chairman of the Board
Mr. Michael B. Hoffman serves as Chairman of the Board of Onconova Therapeutics, Inc., since 2006. He is a member of the board of directors since December 2002. Since 2003, Mr. Hoffman was a managing director of Riverstone Holdings LLC, or Riverstone, where he is principally responsible for investments in power and renewable energy. Before joining Riverstone, Mr. Hoffman was senior managing director and head of the mergers and acquisitions advisory business of The Blackstone Group L.P., or Blackstone, where he also served on the firm principal group investment committee as well as its executive committee. Prior to joining Blackstone, Mr. Hoffman was managing director and cohead of the mergers and acquisitions department at Smith Barney, Harris Upham Co
Age: 65 Chairman Since 2006 MBAHoffman received his Bachelor and Master Degrees from Northwestern University and his M.B.A. from the Harvard Business School.