Matt Rimkunas

Career path.

1. OpenAI

   Head of US Federal Affairs

   Nov 2025 - Present
2. OpenAI

   Congressional Lead- Global Affairs

   Apr 2024 - Nov 2025
3. Breakthrough Energy

   Director Of Government Relations

   Sep 2021 - Apr 2024
4. Senator Lindsey Graham

   Deputy Chief Of Staff

   Dec 2019 - Sep 2021
5. Senator Lindsey Graham

   Legislative Director

   Jan 2011 - Dec 2019
6. Senator Lindsey Graham

   Legislative Assistant

   Mar 2005 - Dec 2010
7. International Republican Institute

   Assistant Program Officer

   Jan 2005 - Mar 2005
8. Senator John McCain

   Legislative Correspondent

   Sep 2001 - Jan 2005