ARC of Arlington appointed Helena Light Hadley vice president and chief human resources officer.
DHA Group of the District appointed Daniel M. Langley program manager.
FMC of the District appointed Shawn Whitman vice president of government affairs.
JW Marriott of the District appointed Dan McKeon resident manager.
MorganFranklin Consulting of McLean appointed C.E. Andrews chief executive.
Paxton Cos. of Springfield appointed Sue Butler vice president of sales and marketing.
Precision for Medicine of Chevy Chase appointed Harry Glorikian and Karen Becker managing directors.
TNI BioTech of Bethesda appointed Joseph M. Fortunak former director and head of global chemical development at Abbott Laboratories, strategic consultant.
The Association of the United States Army of Arlington appointed Kenneth O. Preston director of noncommissioned officer and soldier programs.
The Center for Law and Social Policy of the District appointed Olivia Golden executive director.
The International Association of Machinists & Aerospace Workers of Upper Marlboro appointed Hasan Solomon to lead the legislative department.
Voices for America’s Children of the District appointed Stephanie McGencey president and chief executive.
30 Point Strategies of the District appointed Anne Marie Squeo managing director.
Newmark Grubb Knight Frank of the District appointed Brendan Owen executive vice president.
City First Bank of DC appointed William Frazier executive vice president and chief lending officer, Chi M. Perrus senior vice president and director of real estate and Dawn M. Carpenter senior vice president and director of capital strategies.
Virginia Commerce Bank of Arlington appointed Christopher J. Ewing chief risk officer and Wendy M. Dunham chief security officer.
Drinker Biddle & Reath of the District appointed Kenneth M. Vorrasi partner.
Hunton & Williams of the District appointed Paul M. Tiao partner in its privacy and data security practice group.
Kilpatrick Townsend & Stockton of the District appointed Melanie Sabo partner in the antitrust practice.
McKenna Long & Aldridge of the District appointed Tharon Johnson managing director.
Nixon Peabody of the District appointed Lauren Krupka member in the brands and creations practice.
Rimon of the District appointed Holly Logue partner.
Whiteford Taylor & Preston of the District appointed Michael J. Grace to its tax group.
Send information about promotions, appointments and personnel moves in the Washington area to Appointments, Business News, The Washington Post, 1150 15th St. NW, Washington, D.C. 20071-5302, or to firstname.lastname@example.org.