Michael J. Rosen

Michael Rosen has more than 35 years of experience representing domestic and international insurance companies on complex liability claims and coverage disputes under primary and excess policies. Mike also litigates insurance coverage and bad faith matters and counsels clients in developing and drafting insurance products. Much of Mike’s insurance coverage practice focuses on  private and governmental actions involving healthcare and managed care, directors and officers, professional and employment practices liability policies. He represents insurers in many of their most complex coverage issues arising from claims pending in state and federal courts across the country, including adversary proceedings asserted against bankrupt debtors and Qui Tam actions brought under the False Claims Act. Mike also advises clients on risk management for private and public companies and non-profit organizations.  Mike has extensive experience in claim evaluation and management, and in mediating complex coverage disputes.  

Mike has spoken and written on antitrust, healthcare, directors and officers, and employment practices liability for clients, and organizations such as the American Health Lawyers Association, the Professional Liability Underwriting Society, and the International Risk Management Institute.

Chambers USA client feedback describes Mike as “knowledgeable, strategic and focuses on what’s important,” and notes that he can “digest a large amount of information in a short period of time and provide a detailed opinion based on the information provided as well as insight into missing information needed to complete a comprehensive analysis of the situation.”

Mike is an active member of the firm’s Diversity, Equity & Inclusion Steering Committee.

Honors

• Martindale-Hubbell®, AV Preeminent Rated
• The Best Lawyers in America®, Insurance Law, 2025
• Illinois Super Lawyers, 2023 - present 

Professional Associations

• Professional Liability Underwriters Society (PLUS). Mike wrote the initial course material on healthcare antitrust for candidates seeking the RPLU designation