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Tarn Udall


600 East Main Street, Suite 104, Aspen, CO 81611

Tarn Udall advises clients on a variety of regulatory issues and litigation matters, including those involving water law, real estate, land use, and air quality.

Tarn works with a wide range of Western Colorado clients including local governments, landowners, and developers.

Prior to joining Holland & Hart, Tarn served as a law clerk to the Honorable R. Brooke Jackson on the U.S. District Court for the District of Colorado.

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Advises clients in matters concerning:

  • Civil litigation
  • Municipal law
  • Local government
  • Water rights
  • Water quality
  • Real estate
  • Land use planning



Bar Admissions

Professional and Civic Affiliations

  • Colorado Women's Bar Association, Member
  • Volunteers for Outdoor Colorado, Board Member
  • Colorado Outward Bound School, Board Member

Unless you are a current client of Holland & Hart LLP, please do not send any confidential information by email. If you are not a current client and send an email to an individual at Holland & Hart LLP, you acknowledge that we have no obligation to maintain the confidentiality of any information you submit to us, unless we have already agreed to represent you or we later agree to do so. Thus, we may represent a party adverse to you, even if the information you submit to us could be used against you in a matter, and even if you submitted it in a good faith effort to retain us.