JO

John D. O'Neill


Simpson Thacher & Bartlett LLP

Recognized since 2023

Los Angeles, California

Practice Areas

Employee Benefits (ERISA) Law

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John D. O'Neill is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law.

John D., who practices law in Los Angeles, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John D. is held by other top lawyers in the same geographic and legal practice area.

Contact & Links
Location
  • 1999 Avenue of the Stars, 29th Floor
    Los Angeles, CA 90067
Education
  • University of California Hastings College of the Law, J.D., graduated 2015

Simpson Thacher & Bartlett LLP

Los Angeles, California

39 The Best Lawyers in America® awards

69 Best Lawyers: Ones to Watch® in America awards

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Recognized in Best Lawyers: Ones to Watch® in America 2026 for work in:
  • Employee Benefits (ERISA) Law

Publications

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