WHO'S ON FIRST
B>Plexsys International Corp. has named Barry D. Wessler chief executive officer.
Radian Inc. of Alexandria, Va., has named Timothy Fleischer president and Thomas Hatala executive vice president. Kenneth Tighe has joined Radian Systems as president.
Diagnon Corp. of Rockville, Md., appointed Michael O'Flaherty chief operating officer and David Newcomer chief financial officer.
Autometric Inc. has named Richard D. Brown chief financial officer.
Elliot Needleman has joined American Systems Corp. as vice president and program manager for combat systems engineering.
Debra Arrington has been named vice president of public relations and corporate communications at Cable & Wireless Inc.
GTE Government Systems Corp. has appointed James Kane director of business development for its federal systems division.
Stephen Rochereau has joined SpaceVest as managing director of international operations.
Educational Services Institute has named A. William Musgrave Jr. as director of business development.
Capitol Cable & Technology Inc. has named Adele Meizlish director of sales and Guy Kline director of marketing.
Netrix Corp. has named Jean-Paul Garodel director of sales for its Europe, Middle East and Africa region.
Advanced Systems Technology Inc. has named Alma McBride comptroller of the company's corporate office, Carlton Williams accounting manager and Chris Evans director of administration.
--Compiled by Ellen Moffett
Who's On First highlights promotions and new arrivals at high-tech companies in the Washington marketplace. To include your company, send a press release, which may include a photograph (photos cannot be returned), to Who's On First Editor, Washington Technology, 8500 Leesburg Pike, Suite 7500, Vienna, Va. 22182; or Internet E-mail to firstname.lastname@example.org.