NEW YORK – J.F. Lehman & Company, a leading middle-market private equity firm focused on the defense, aerospace and maritime sectors, is pleased to announce the addition of the Honorable Michael J. Bayer, General John D.W. Corley, USAF (Ret.) and Mr. Dean M. Flatt to its Operating Executive Board ("OEB"). The OEB is a group of seasoned industry and government executives who have significant experience in the firm's target industries. Through key relationships and sector-specific knowledge…