Greenfield/Belser of Washington named Paul Bloom associate to the Brand Research Co., Washington office.
GridPoint of Washington named Ronald B. Alexander chief financial officer.
BMT Syntek Technologies of Arlington named Volker Stammnitz vice president, power systems and automation division.
Lockheed Martin of Bethesda named Joseph Petrone vice president of human resources, electronic systems business area.
Benelogic of Timonium named Paul E. Terrill national sales director.
Rivermine Software of Fairfax named John Shea vice president of marketing.
Resources For the Future of Washington named Philip R. Sharp president.
Radio Free Asia (RFA) of Washington named Libby Liu president.
American Heart Association of Washington named Suzanne Ffolkes media advocacy director and Stephanie Mohl governmental relations manager.
John Hopkins University of Baltimore named Philip Tahey controller and Stephen S. Dunham vice president and general counsel.
Anne Arundel Community College of Arnold named Charlene Templeton technology training director for its school of continuing and professional studies.
Washington Flyer of Washington named Kenneth Day publisher.
Euro RSCG Magnet of Washington named Kara Beigay senior account executive and Stephen Carpinelli account supervisor.
Ellin & Tucker of Baltimore named J. Randolph Respess principal, tax department.
Commerce Bank of Washington named Timothy J. McCarthy vice president, international trade finance for Greater Washington and Northern Virginia, and Sam M. Tabbara manager, Alexandria office.
Steptoe & Johnson of Washington named William M. Bosch partner, litigation department.
Send information about promotions, appointments and personnel moves in the Washington area to Appointments, Business News Department, The Washington Post, 1150 15th St. NW, Washington, D.C. 20071-5302. All material must be submitted in writing.