LAWYER PROFILE
Monica Loseman

Monica Loseman

USA 2026

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Ranked in 3 practice areas

About

Provided by Gibson, Dunn & Crutcher LLP

Practice Areas

Monica K. Loseman is a co-chair of Gibson, Dunn & Crutcher’s Securities Litigation Practice Group. Ms. Loseman focuses her practice in corporate and securities litigation, investment advisor and fund litigation and investigations, financial reporting, accounting and related investigations, and accountant defense.

Career

She has assisted clients in defending federal and state litigation, responding to investigations by various government agencies, including the Securities and Exchange Commission, Public Company Accounting Oversight Board, and the Department of Justice. Ms. Loseman also has substantial experience in corporate governance matters, including litigation related to mergers and acquisitions and control disputes. Ms. Loseman’s trial experience includes trials before SEC administrative law judges, trials in Delaware Chancery, and bench, jury trials, and private arbitrations around the country.

Personal

JD, George Washington University Law School (with high honors), Editor-in-Chief of The George Washington Law Review, 2002, Bachelor of Science, Rensselaer Polytechnic Institute, 1997.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Accountant and Auditor Liability - USA - Nationwide

Band 2
Band 2

Individual Editorial

Monica Loseman is recognized for her breadth of experience assisting clients with both litigation and government investigations, including by the SEC and PCAOB. She co-chairs the firm's securities litigation practice group.

Litigation: General Commercial - Colorado

Band 2
Band 2

Individual Editorial
Monica Loseman cochairs the firm's securities litigation practice group. She regularly acts for individuals, corporations and accounting firms in SEC investigations.

Litigation: White-Collar Crime & Government Investigations - Colorado

Band 3
Band 3

Individual Editorial
Monica Loseman cochairs the firm's securities litigation practice group. She regularly acts for individuals, corporations and accounting firms in SEC investigations.

Strengths

Provided by Chambers

  • Monica Loseman is a natural litigator. She has an extensive background in litigation and was an accountant. If I had a bet-the-company litigation, I'd call her.

    Accountant and Auditor LiabilityChambers Guide to the USA
  • She is excellent at what she does.

    Litigation: General CommercialChambers Guide to the USA
  • Monica's practice has really exploded. She is an excellent oral advocate and one of my favorite people to hear in oral argument.

    Litigation: General CommercialChambers Guide to the USA
  • Monica is a very highly-regarded SEC lawyer and a star in the field. She's practical, thoughtful and clients like her.

    Litigation: General CommercialChambers Guide to the USA
  • Monica has a really good reputation.

    Litigation: General CommercialChambers Guide to the USA
  • Monica has been amazing and can strike a balance between aggression, detail and impact, which is hard to find. It's a real pleasure to work with her.

    Litigation: General CommercialChambers Guide to the USA

Ranked Individuals at Gibson, Dunn & Crutcher LLP (329)

California

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