John D. O'Neill

4.4 (7 reviews )

Los Angeles California United States

Employee Benefits (ERISA) Law

Recognized in Ones to Watch since 2023

310-407-7500 Website

About John

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.

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.

Practice Areas

Employee Benefits (ERISA) Law

Education

University of California Hastings College of the Law

Awards & Recognition

Recognized: Employee Benefits (ERISA) Law

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Reviews

4.4 / 5

7 Reviews

1,030 Profile Views

Amara Okonkwo

Jan 19, 2026

Always Available and Kept Me Informed Every Step

When my company's retirement plan faced an IRS audit, I was overwhelmed with the constant requests for documentation. John D. O'Neill was incredibly responsive—he answered my emails within hours, sche...

Henrik Johansson

Jan 19, 2026

Deep ERISA Knowledge That Impressed Even Opposing Counsel

As a small business owner, I needed help restructuring our employee benefits after a merger. John's expertise in ERISA law was immediately apparent—he cited specific regulations and case precedents th...

Yuki Nakamura

Jan 19, 2026

Secured a Six-Figure Settlement for My Denied Disability Claim

After my long-term disability benefits were wrongfully terminated, I felt hopeless. John D. O'Neill took my case and negotiated aggressively with the insurance company. He meticulously gathered medica...

Fatima Al-Rashid

Jan 19, 2026

Showed Genuine Care During My Most Stressful Professional Crisis

When I faced allegations of mishandling our company's pension funds, the stress affected my health and family. John D. O'Neill didn't just handle the legal aspects—he listened patiently to my fears, o...

Diego Alvarez

Jan 19, 2026

Exemplifies the Highest Standards of Legal Professionalism

Our corporate board needed counsel for executive compensation planning under ERISA. From our first meeting, John D. O'Neill demonstrated impeccable professionalism—his preparation was thorough, his pr...