John T. Donovan

Government Policy Advisor & Counsel


John Donovan is a government policy advisor in Dykema’s Chicago office, where he assists clients in navigating complex government processes across Illinois. With a strong passion for advocacy, he works tirelessly to help clients achieve their public policy and regulatory objectives.

John specializes in raising his clients' visibility and ensuring their voices are heard in shaping policies and regulations that impact their interests. By working closely with clients, he tailors strategic approaches to help them reach their goals effectively.

Before joining Dykema, John served as special assistant and counsel to Cook County Sheriff Thomas Dart. In this role, he provided senior-level analysis and counsel on both administrative and governmental matters. He also advised the Sheriff on public policy and legislative affairs, negotiating and delivering high-level insights to support the office's priorities.

    • DePaul University College of Law, J.D.
    • University of Notre Dame, B.A.
  • Bar Admissions

    • Illinois
    • Special Assistant and Counsel to the Cook County Sheriff, Thomas J. Dart

    • Assistant Counsel to the Speaker

Latest News and Insights

Webinars9.22.26

Coffee and Conversation: A Conversation with Mariyana T. Spyropoulos Clerk of the Circuit Court of Cook County

You are invited to join us for “Coffee and Conversation,” a dynamic webinar series hosted by the…

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Press Mentions2.17.26

“Cannabis Group Of The Year: Dykema”

Law360 profiled Dykema’s Cannabis Industry Group as part of its recognition as a “Practice Group of…

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Press Releases1.19.26

Dykema’s Cannabis Industry Group Named 2025 “Practice Group of the Year” by Law360

Dykema, a leading national law firm, announced that its Cannabis Industry Group was recognized as a…

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