LAWYER PROFILE
Thomas A Marrinson

Thomas A Marrinson

USA 2026

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Ranked in 1 practice area

About

Provided by Reed Smith LLP

Practice Areas

Tom, a partner in Reed Smith’s Insurance Recovery group, has close to 35 years of experience spanning a broad array of insurance disputes, including those involving first-party property and business interruption, D&O, professional liability, asbestos and other mass tort claims, environmental clean-up, lead paint exposure, product recall, and transactional insurance.

Tom's insurance coverage practice is nationwide and has involved litigation in jurisdictions throughout the U.S. He advises Fortune 500 companies on insurance-related matters, provides insurance-related counselling, and negotiates policy placements, including representations and warranties, tax liability, and contingent risk liability insurance policies.

Tom is a frequent lecturer, and has also authored numerous articles and publications on insurance issues, including Insurance Coverage Disputes, a comprehensive guide to the law of insurance coverage, and Professional Liability Insurance, an in-the-trenches treatise for lawyers grappling with professional liability coverage issues.

Tom is an adjunct professor at University of Illinois at Chicago Law School, where he teaches Mediation and Mediation Advocacy.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Insurance: Dispute Resolution: Policyholder - Illinois

Band 3
Band 3

Individual Editorial
Thomas Marrinson counsels policyholders with regard to complex insurance issues, frequently representing clients in coverage litigation, including those involving mass tort claims and D&O liability matters.

Strengths

Provided by Chambers

  • He is an excellent policyholder attorney who litigates highly complex matters.

    Insurance: Dispute Resolution: PolicyholderChambers Guide to the USA
  • He excels at advocating for his clients and navigating the facts of a case.

    Insurance: Dispute Resolution: PolicyholderChambers Guide to the USA

Ranked Individuals at Reed Smith LLP (175)

California

California: Southern

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