Xiomara Damour represents clients in a wide range of complex litigation matters and assists US and multinational companies in conducting internal investigations and responding to government inquiries, including those from the Department of Justice and the US Securities and Exchange Commission. She also maintains an active pro bono practice, with a focus on criminal matters.

Prior to joining Mayer Brown, Xiomara externed at the Department of Justice. She was also actively involved in George Washington University Law School’s Housing Advocacy and Litigation Clinic.


Binghamton University, BA, cum laude

The George Washington University Law School, JD


  • New York


  • US District Court for the Southern District of New York