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Mark Cowan

703-665-3399

Mark Cowan draws on more than 35 years’ experience working on complex domestic and international public policy issues as counsel for a broad range of clients. He advises corporations, government entities, and foreign sovereigns on a wide array of business, regulatory, and trade issues.


His career is expansive and varied, having served among others, in the US Air Force, in the administrations of US Presidents Ronald Reagan, George H.W. Bush, George W. Bush, on the Trump Transition Team, and with the CIA.


Cowan, a lawyer, has headed three companies of his own, been a senior partner at Patton Boggs, LLP, an AM Law 100 firm, wherein he both created and directed the firm’s Business Development Department and effort for over 500 lawyers. Having founded The Jefferson Group in 1987, Mr. Cowan grew that public affairs firm to become the second largest in its class in just six years. Thereafter, he was Vice Chairman of Cassidy & Associates, Washington’s largest public affairs company, C.E.O. of the Columbus Group, C.E.O. of Newmyer Associates and a Senior Vice President at Hill and Knowlton, one of the world’s largest public relations firms, where he counseled numerous domestic and international clients.


Cowan currently serves on the boards of the Phi Sigma Kappa Foundation as Vice President for Development, DC Scores, an inner-city soccer and literacy program based in Washington, DC, and the Lowcountry, South Carolina, chapter of the Red Cross.

Mark Cowan
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