Companies

Multimax of Largo named Regina Gibson vice president, program development.

DS3 Datavaulting of Fairfax named Jim Dobrzeniecki vice president, technical operations.

Davis Carte Scott of McLean named Jan Makovnik and Kevin Pennington project directors, architecture.

Associations/Nonprofits

The National Association of Convenience Stores of Alexandria named Henry O. Armour president and chief executive officer.

The Software Productivity Consortium of Herndon named Allan Mink vice president, operations.

The Arlington Convention and Visitors Service (ACVS) of Arlington named Sylvie Joseph director of sales.

Health Care

Advancis Pharmaceutical Corp. of Germantown named Joseph J. Rogus senior vice president, technical operations.

Real Estate

McEnearney Commercial of Alexandria named Larry Grossman to its commercial real estate sales staff.

Manekin of Columbia named Danielle Krantz leasing and sales associate, brokerage division.

Communications

GYMR Public Relations of Washington named Jill Lobliner managing supervisor.

EFX Media of Arlington named Matt Jenkins DVD engineer and Jessica Sestak senior graphic designer.

Financial

SunTrust Banks of Atlanta named Suzan Garabedian group vice president, human resources division in its Maryland and Greater Washington offices; and Geeta Anand, Hugette Pierre and Lina E. Bello assistant vice presidents in its Gaithersburg offices.

Legal

Sonnenschein Nath & Rosenthal of Washington named Joshua G. Berman partner.

Buckley Kolar of Washington named Manley Williams financial services partner.

Jones Walker of Washington named Lionel R. Collins Jr. government relations specialist.

Troutman Sanders of Washington named Kristina Nygaard of counsel, energy practice.

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.