PLYMOUTH MEETING, Pa., Sept. 28 /PRNewswire-FirstCall/ - Genaera Corporation (Nasdaq: GENR - News) today announced the election of Mitchell D. Kaye, CEO of Xmark Asset Management LLC (“Xmark”), to Genaera’s Board of Directors. The Board also elected Henry R. Wolfe, Ph.D., as Executive Vice President and Chief Scientific Officer, and Michael J. Gast, M.D., Ph.D., as Executive Vice President and Chief Medical Officer.