John P. O'Malley

Partner
Chicago
200 S. Wacker Drive
Suite 2550
Chicago, IL 60606

John O’Malley is an experienced insurance coverage and trial lawyer whose practice centers on complex insurance coverage and commercial litigation. He represents insurers, reinsurers, and their policyholders in high‑stakes coverage disputes, advising on defense and indemnity obligations, liability limits, policy interpretation, exclusions, and targeted tenders. John has achieved numerous multi‑million‑dollar recoveries on behalf of insurers and their policyholders, including multiple judgments in excess of $1 million.

His work often involves matters with significant financial exposure and layered insurance programs.

John also handles sophisticated commercial, construction, and maritime disputes and regularly defends and advises professionals such as insurance agents, brokers, and attorneys in matters arising from the placement and administration of insurance programs. He is known for his ability to navigate technically complex issues while keeping a clear focus on litigation strategy and risk management.

A seasoned trial attorney, John is a member of the Federal Trial Bar. He is a frequent author and commentator on insurance and litigation topics, with numerous publications issued by the American Bar Association, the Illinois Institute for Continuing Legal Education, and other respected legal organizations. In recognition of his professionalism and standing in the legal community, he was appointed by Chief Justice Mary Jane Theis to serve on the Illinois Supreme Court Character and Fitness Committee.

Professional & Community Involvement

  • Illinois Supreme Court Character and Fitness Committee
  • American Bar Association
  • Illinois State Bar Association
  • Illinois Association of Defense Counsel
  • Illinois Society of Trial Lawyers

Assistant

Education

  • DePaul University College of Law, J.D., with honors, Order of the Coif, 1991
  • Marquette University, B.S., 1987

Practices

Admissions

  • Illinois
  • U.S. Court of Appeals for the Seventh District
  • U.S. District Court for the Northern District of Illinois
  • U.S. District Court for the Central District of Illinois
  • U.S. District Court for the Southern District of Illinois
  • U.S. District Court for the Northern District of Indiana

Industries

Weber Gallagher Simpson Stapleton Fires & Newby, LLP
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognizing you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. Read our complete Privacy Policy.