Aberdeen Proving Ground Federal Credit Union, Md., has appointed the following officers to the board: Barry Decker, treasurer; Sarah Standiford, secretary; Windsor Jones, assistant treasurer and technology committee chairman; and Roger Brown, director. Constitution State Corporate Credit Union, Inc., Wallingford, has appointed the following officers to its board: Christopher Moran, chairman; Robert L. Aresti, vice-chairman; George MacDonald, treasurer; Larry F. Holderman, secretary; Edward P. Danek, director; and Douglas G. Frank, director. In addition, CSCCU has elected Steven Ravin to join Joel W. Kanuck; Thomas J. Casey; Christopher P. Fonseca; and Gary M. Hultgren on the supervisory committee. Tower Federal Credit Union, Laurel, Md., has named Gerald Alsentzer, human resources director and William Stocksdale, vice president of operations/technology.