Dewberry of Fairfax appointed Mike Watson health and safety manager.
ETERA Consulting of the District appointed Maria Herrera global managing director of information technology and operation, and Yin Lu vice president and global head of eDiscovery consulting division.
InferX of Sterling appointed Paul B. Silverman chief executive and Carl Eckstein to its board of directors and senior advisor.
Kinetic Analysis of Silver Spring appointed Steven Stichter chief executive.
MITRE of McLean appointed Lillian Zarrelli Ryals director and senior vice president and general manager of the Center for Advanced Aviation System Development and Sarah MacConduibh vice president of Air Force programs.
Primus Telecommunications Group of McLean appointed Peter D. Aquino executive chairman.
Sunpeaks Ventures of Silver Spring appointed Eric Clarke chief financial officer.
Recording Academy of the District appointed Todd Dupler, former legislative director for Rep. Lamar Smith (R-Tx.), director of government relations.
Long & Foster of Chantilly appointed Ellen Katz branch manager.
Jones Day of the District appointed Rebecca MacPherson of counsel.
Whiteford Taylor & Preston of the District appointed Tiffany M. Releford partner.
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