LAWYER PROFILE
Maeve O'Connor

Maeve O'Connor

USA 2026

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Ranked in 2 practice areas

About

Provided by Debevoise & Plimpton LLP

USA

Practice Areas

Maeve O’Connor is Co-Chair of the Firm’s Securities Litigation Practice and Chair of the Firm’s Insurance Litigation Practice and spent six years as a member of the firm’s Management Committee. She has significant experience in defending securities litigation and in representing financial services companies in a range of litigation and regulatory matters.

The Legal 500 US (2022) lists Ms. O’Connor in its Hall of Fame and recognizes her as “the standout partner.” She has also been described as “a brilliant strategic and tactical thinker” and according to one client, “she’s kind of a judge-whisperer, somehow able to put forward the winning argument every time.” The guide has also described her as a leading lawyer whose “intellect and presence make her a formidable opponent to plaintiffs’ lawyers,” a “whip-smart, ferocious and superbly skilled litigator” and an “outstanding writer and advocate,” ranking her among the select few Leading Lawyers in Securities Litigation.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Litigation: Securities - New York

Band 1
Band 1

Individual Editorial
Maeve O'Connor specializes in high-exposure securities class actions, including Rule 10b-5 suits, Section 11 claims and ERISA matters. She is highly adept at M&A litigation and shareholder derivative suits.

Insurance: Dispute Resolution: Insurer - New York

Band 2
Band 2

Individual Editorial
Maeve O'Connor is regularly retained to counsel insurers on a wide variety of complex coverage disputes. She advises major insurers on a wide range of matters including D&O disputes.

Strengths

Provided by Chambers

  • Maeve is very quick on her feet and very sharp. She can see around corners to spot both issues and possible paths to solution.

    Litigation: SecuritiesChambers Guide to the USA
  • Maeve is brilliant, strategic and incredibly responsive.

    Litigation: SecuritiesChambers Guide to the USA
  • Maeve is fabulous. She is good on her feet in court and very practical. She really is top-notch.

    Litigation: SecuritiesChambers Guide to the USA

Ranked Individuals at Debevoise & Plimpton LLP (145)

California

District of Columbia

New York

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