Tysons, Va., Mark Burroughs has joined Dixon Hughes Goodman LLP, Tysons, as a partner in the firm’s government contracting consulting group. … Jeremy Cusimano and Russell Battaglia will serve as directors in Grant Thornton LLP’s, Forensic & Valuation Services practice in McLean. … Christen Ensor has joined Thompson, Greenspon & Co. PC, Fairfax, as the firm’s marketing manager. Ensor will oversee the proposal process, public relations and events that promote the firms services. She has more than 10 years of experience working in the professional services industry and comes with a wealth of knowledge ranging from product management to international conference administration. Her areas of expertise include public relations, communications, relationship management, collateral creation and brand strategy.