Heather R. Hanneman

Heather R. Hanneman

Haddon, Morgan and Foreman P.C.

Recognized since 2013

Denver, Colorado

Practice Areas

Appellate Practice

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Heather Hanneman has over twenty-four years of experience in complex civil litigation, representing clients in federal and state courts, arbitrations, mediations, and before boards of contract appeals. Her areas of practice include commercial contracts and other business disputes, fraud, government contracts, securities litigation, unfair competition, trade secrets, professional licensure, defamation, and corporate internal investigations. In addition to her trial court practice, she also has extensive appellate litigation experience, representing numerous clients in the Colorado Court of Appeals, the Colorado Supreme Court, and the United States Court of Appeals for the Tenth Circuit. Heather was selected by her peers to be included in the 2013 and 2014 editions of Best Lawyers in America® in the area of Appellate Practice.

Heather graduated with high distinction from the University of Iowa College of Law, where she was an articles editor for the Iowa Law Review. She is a member of the Colorado Bar and admitted to practice before the United States District Court for the District of Colorado and the United States Court of Appeals for the Tenth Circuit. Heather serves as a Commissioner on the Colorado State Board On Judicial Performance, which evaluates the performance of Colorado Supreme Court justices and Court of Appeals judges. She also has served as a Continuing Legal Education instructor on the Colorado Consumer Protection Act. Heather has been active in pro bono and professional service activities, including work on behalf of the ACLU of Colorado, Colorado Legal Services, and the Denver County Permanent Restraining Order Project.


  • 950 17th Street, Suite 1000
    Denver, CO 80202

Bar Admissions

  • Colorado, Colorado Bar Association


  • Colorado State Judicial Performance Commission - Commissioner

Recognized in The Best Lawyers in America® 2023 for work in:

  • Appellate Practice

Special Focus

  • Commercial Litigation


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