Companies

Alion Science and Technology of McLean named Richard E. Brooks senior vice president.

Wendel Duchscherer Architects & Engineers of Alexandria named Philip D. Muse project architect.

Deltek of Herndon named Bill Clark chief marketing officer.

NetBlender of Alexandria named Matthew A. Borten vice president, business development and professional services.

Blueprint Technologies of Vienna named Norman Lorentz senior vice president and chief technology officer.

Cangen Biotechnologies of Bethesda named Christian Nascimento director of finance.

Citrix Systems of Bethesda named Thomas N. Simmons Jr. area vice president, government systems.

SSi Consulting of Baltimore named Tricia Bowman marketing associate.

Associations/Nonprofits

North East Regional Board of Dental Examiners of Silver Spring named Jack Feldesman finance and administration director.

The Business Software Alliance of the District named Neil MacBride vice president, legal affairs.

Theater

Olney Theatre Center of Olney named Lisa Winstel chief development officer.

Real Estate

Opus East of Rockville named Matthew Holbrook real estate director and Geoffrey Wood sales and finance director.

Communications

Ogilvy Public Relations Worldwide of the District named Linda Weinberg senior vice president, homeland security group; Bryan Callahan vice president, social marketing; Laurie Sodano human resources director; Dayle Stein senior interactive producer; and Abby Kral account director, health policy group.

Legal

Wiley, Rein & Fielding of the District named Lawrence H. Mirel partner, insurance practice.

Akerman Senterfitt of the District named Richard Gill consultant, policy 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.