Of Counsel

Admitted to bar, 1985, Virginia; 1986, Washington, D.C.

Education: University of Virginia (B.S., Commerce, 1981); Marshall Wythe School of Law, College of William & Mary (J.D. 1985).

Membership: U.S. District Court for the Eastern District of Virginia, U.S. Court of Appeals for the Eleventh Circuit, United States Court of Federal Claims, United States Court of Appeals for the Federal Circuit.

Experience: 1985-1987, Associate, Lewis, Mitchell & Moore; 1987-1990, Associate, Piper & Marbury; 1990-1995, Associate, Arent, Fox, Kintner, Plotkin & Kahn; 1995-1998, Of Counsel, Pompan, Murray, Ruffner & Werfel; 1998-present, Of Counsel, Cohen Mohr.

Mr. O’Brien’s representative cases include:

• Computer Sciences Corporation, B-412163.3, B-412163.4, Jan. 4, 2016, (2016 WL 106073)
• XTec, Inc., B-410778.3 , Oct. 1, 2015, 2015 CPD ¶ 292
• Savantage Financial Services, Inc.  B-411647, B-411647.2, Sept. 17, 2015, 2015 CPD ¶ 286
• Tantus Technologies, Inc. B-411608, B- 411608.3, Sept. 14, 2015, 2015 CPD ¶ 299
• CPS Professional Services, LLC, B-409811, B-409811.2, August 13, 2014 2014 CPD ¶ 260
• Strijder Group K9, LLC, B-409139.2, May 1, 2014, 2014 CPD ¶ 142
• General Dynamics Ordnance & Tactical Systems, B-408001, May 13, 2013, 2013 CPD ¶ 121
• ESCgov, Inc., B-407107.2, Oct. 9, 2012
• NCS Technologies, Inc., B-406306.3, Sept. 17, 2012, 2012 CPD ¶ 259
• Distributed Solutions, Inc. v. United States, 106 Fed. Cl. 1 (2012)
• PricewaterhouseCoopers LLP, B-40678, Aug. 3, 2012, 2012 CPD ¶ 227
• The Clay Group, LLC, B-406647, B-406647.2, Jul. 30, 2012, 2012 CPD ¶ 214
• Raytheon Company, B-403110.3, Apr. 26, 2011, 2011 CPD ¶ 96
• Technology Concepts & Design, Inc., B-403949.2, B-403949-3, Mar. 25, 2011, 2011 CPD ¶ 78
• Linc Government Services LLC v. United States, et. al., 96 Fed. Cl. 672 (2010)
• Calnet, Inc., B-402558.2, et. al., Je. 3, 2010, 2010 CPD ¶ 130
• SOS International, Ltd., B0402558.3, et. al.¸ Je. 3, 2010, 2010 CPD ¶ 131