Theodore Kassinger

[1][3] Prior to his government service, Kassinger was a partner at Vinson & Elkins, a multinational law firm, based in Houston, Texas.

[3] In 2009, he was reported to be an international trade attorney and partner in the Washington DC office of O'Melveny & Myers, LLP.

[1] In 2013, Kassinger was a signatory to an amicus curiae brief submitted to the Supreme Court of the United States in support of same-sex marriage during the Hollingsworth v. Perry case.

[6] Kassinger has been named a Top National Security Lawyer in DC by the Washingtonian Magazine annually, from 2011 to 2015.

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