Robert A. Cushman has joined First American Bank of Maryland as administrative services officer/administrative services division, and Susan E. C. Riley has been promoted to assistant vice president/branch operations.

Robert Keith Gray, founder of the public relations firm of Gray and Co., has been elected to the board of directors of First American Bank of Washington.

Andrew I. Hickey Jr. has been named vice president for congressional relations and Stephen Frank was named vice president and controller of the Federal National Mortgage Association. Frank succeeds Robert J. Mahn, who becomes vice president for mortgage operations. In addition, senior vice-president Caryl Bernstein assumes the additional duties of corporate secretary on July 1.

The National Bank of Washington has formed an International Advisory Board to assist the bank with the promotion and development of international business. The seven members appointed to the board were: Nicholas R. Arroyo, former ambassador to the United States from Cuba; Frank E. Basil, chairman of the board and chief executive, Frank E. Basil Inc.; John Caldwell, senior vice president Carl Byoir & Associates; Richard A. Edwards Jr., vice president, Allis Chalmers Corp.; Peter Krogh, dean of the School of Foreign Service, Georgetown University; Gale W. McGee, United States Ambassador to the Organization of American States; and Lewis P. Remick, president, Lynch, Wilde & Co. Inc.

Stansfield S. Taylor has joined Virginia National Bank as vice president in charge of its newly-established regional international office serving the metropolitan Washington area.

The First National Bank of Maryland has named William C. Lucas as regional loan officer. Mary Lou Lentz was named loan administration officer. First National's commercial real estate division named Stephanie S. Dilworth to mortgage administration officer, and Robert W. Evans III was named senior trust officer in the bank's trust and estate administration division.

United Virginia Bank has announced the following management changes: William K. Butler, executive vice president, has been named commercial division head; Peter R. Boyd, vice president, has been named manager of the retail division; James C. Armstrong, vice president, has been named regional manager, and Frank S. Marasco was elected vice president. He formerly worked for Mercantile Safe Deposit and Trust Co. Robert W. Seale has been promoted to vice president. He joined UVB last year as a trust development representative.