Jason Sison is of counsel in the New York office of Gibson Dunn. He is a member of Gibson Dunn’s Mergers and Acquisitions and Private Equity Practice Groups.

Jason represents private equity sponsors and their portfolio companies in connection with mergers, acquisitions, divestitures, minority investments, restructurings, and other corporate transactions, as well as corporate governance and general corporate matters.

Jason has been recognized in Best Lawyers: Ones to Watch in America™ for Mergers and Acquisitions Law (2024 – 2025) and Super Lawyers: New York Metro “Rising Stars” for Mergers and Acquisitions Law (2023 – 2025).

Before joining Gibson Dunn, Jason served as counsel in the New York office of an international law firm as a member of its Corporate and Mergers and Acquisitions practice. 

He earned his Juris Doctor from Fordham University School of Law in 2015. He received a Bachelor of Arts, cum laude, in Philosophy and English from Georgetown University in 2009.

Jason is admitted to practice in the States of New York and New Jersey.

Capabilities

Credentials

Education:
  • Fordham University - 2015 Juris Doctor
  • Georgetown University - 2009 Bachelor of Arts
Admissions:
  • New York Bar