J.F. Lehman & Company, a leading middle-market private equity firm focused on the defense, aerospace and maritime sectors, is pleased to announce the promotion of William J. Hanenberg from Vice President to Principal.
Hanenberg joined the firm in 2008 as an Associate and has been promoted four times. Prior to joining J.F. Lehman, he was an investment banking analyst in the Global Industrials Group at Banc of America Securities where he worked extensively in the Aerospace & Defense end-markets. Mr. Hanenberg earned a B.S. in economics from Duke University and an M.B.A. from Columbia University's Graduate School of Business.