Jonathan DeFosse

Jonathan DeFosse: Email & Phone Number

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IP Litigation Partner at Sheppard|Washington DC-Baltimore Area, United States

Position:

IP Litigation Partner at Sheppard

Location:

Washington DC-Baltimore Area, United States

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Last updated: 2026-06-09
Updated: 2026-06-09

Found email addresses for Jonathan DeFosse:

Business emails:
j**************e@ffhsj.com,
j**************e@friedfrank.com
Personal emails:

Found phone for Jonathan DeFosse:

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Work Experience 24 years

IP Litigation Partner at Sheppard

May 2019 - Current

Partner at Fried, Frank, Harris, Shriver & Jacobson LLP

Apr 2015 - Apr 2019

Partner at A&O Shearman

Jan 2013 - Apr 2015

Associate at A&O Shearman

Sep 2002 - Dec 2012

Jonathan DeFosse started working in 2002, then the employee has changed 2 companies and 2 jobs. On average, Jonathan DeFosse works for one company for 5 years 11 months.

Jonathan is proficient in French. Their professional focus is Admitted to Practice, Antitrust Law, and Arbitration across 3 core areas.

Education

Doctor of Law (JD) at The George Washington University Law School

Bachelor of Arts (BA) at University of Toledo

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