Jonathan W. Hackbarth, Partner


Jon Hackbarth is the National Chair of Quarles & Brady's Securities Litigation Team and the Milwaukee Office Chair of the Firm’s Healthcare Litigation Team. In addition to his healthcare and securities practices, Jon works with clients across a variety of industries including the technology, healthcare, banking, and securities sectors to enhance the quality of their legal services, streamline their legal processes, and decrease their overall legal spend. Having started his legal career working in the legal department of a multinational corporation, Jon understands how outside counsel can partner with clients to achieve their desired result in a lawful, cost-effective manner.

To read more about Jon's healthcare practice, click here.

To read more about Jon's securities practice, click here.

Legal Services

Education and Honors

  • University of Wisconsin Law School (J.D., cum laude)
    • Wisconsin State Bar Award for Highest Achievement in Constitutional Law II and Professional Responsibility
    • Judicial Intern for Wisconsin Supreme Court Justice Louis B. Butler
    • Legal Intern for the Wisconsin Department of Justice Civil Litigation Division
    • Legal Intern for Miller Brewing Company's Legal Department
  • Marquette University (B.A.)
    • Monash University; Melbourne, Australia
    • Les Aspin Center for Government, Washington, DC

Bar Admissions

  • Wisconsin

Court Admissions

  • U.S. District Court, Eastern District of Wisconsin
  • U.S. District Court, Western District of Wisconsin
  • U.S. Court of Appeals, 7th Circuit

Professional and Civic Activities

  • Appointed as a Commissioner to the City of Milwaukee Standards and Appeals Commission
  • American Bar Association, Business Law Division, Business and Corporate Litigation Committee (Committee Member)
  • Milwaukee Young Lawyers Association (Board Member)
  • Marquette University High School Alumni Association (Board Member)
  • State Bar of Wisconsin (Member)

Professional Recognition

  • Selected for inclusion in Wisconsin Super Lawyers® – Rising Stars Editions for Securities Litigation

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