Skip to Main Content
Our Commitment to Diversity
Jason C. Semmes

Jason Semmes is an associate in the firm’s Washington, D.C. office. He is a member of the Antitrust, Competition, and Trade Regulation practice group. 

Prior to joining the firm, Jason served as an associate at an international law firm where he focused his practice on antitrust and competition, investigations, litigation and dispute resolution, and regulation, compliance, and advisory matters. Jason has experience counseling clients on a variety of related antitrust matters, including pricing and sales practices, information exchange guidelines, joint ventures, the establishment of antitrust compliance policies and the preparation of responses to government-issued civil investigative demands and subpoenas in antitrust investigations. Jason regularly assesses transaction-related antitrust risk and ensures client compliance with federal and state antitrust laws.

  • American Bar Association - Antitrust Section
  • DC Bar - Antitrust and Consumer Law Community
Additional Thought Leadership Pages
Additional News & Event Pages
Return to top of page

Email Disclaimer

We welcome your email, but please understand that if you are not already a client of K&L Gates LLP, we cannot represent you until we confirm that doing so would not create a conflict of interest and is otherwise consistent with the policies of our firm. Accordingly, please do not include any confidential information until we verify that the firm is in a position to represent you and our engagement is confirmed in a letter. Prior to that time, there is no assurance that information you send us will be maintained as confidential. Thank you for your consideration.

Accept Cancel