John D. O'Neill
Recognized in Ones to Watch since 2023 About John D. O'Neill
John D. O'Neill is a lawyer based in Los Angeles, CA and has been recognized in Best Lawyers: Ones to Watch® in America since 2023. John D. O'Neill is recognized in the following practice area:
- Los Angeles, California
- Employee Benefits (ERISA) Law
Current Firm: Simpson Thacher & Bartlett LLP
Education: University of California Hastings College of the Law, J.D., graduated 2015
Location: Los Angeles, CA
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