PLEASE NOTE: To protect your safety in response to the threats of COVID-19, we are offering our clients the ability to meet with us via telephone or through video conferencing.
Please call our office to discuss your options.

Call Today 303-329-4670
Free Consultation

Andrea N. Mahoney

  • Attorney


Glendale, CO





Andrea N. Mahoney is an attorney at M Kent Olsen, who specializes in estate and trust litigation; probate; and commercial, business and contract litigation. She began her practice focusing on Elder Law issues. While in law school, Ms. Mahoney was the only student member of the National Academy of Elder Law Attorneys. Her studies emphasized issues concerning the elderly, estate planning and tax matters, and estate and trust litigation. After law school, Ms. Mahoney became employed with a law firm focusing on these issues. Ms. Mahoney then gained experience practicing complex commercial litigation for several years. She has successfully tried and arbitrated numerous cases and has successfully argued five cases to the Colorado Court of Appeals. Ms. Mahoney's extensive commercial litigation experience, coupled with her knowledge of the Colorado Rules of Civil Procedure and the law, have greatly enhanced her ability to litigate in this very specialized area of estate and trust litigation. Since becoming employed with M Kent Olsen, Ms. Mahoney has successfully litigated and mediated complex, contested estate and trust matters, in addition to maintaining a practice of commercial, business and contract litigation. Ms. Mahoney was named as a Colorado Super Lawyer - Rising Star in 2009.

Areas of Practice

  • Estate and Trust Litigation
  • Contract Litigation
  • Business Litigation
  • Commercial Litigation

Bar Admissions

  • Colorado, 1996
  • U.S. District Court District of Colorado, 1996
  • U.S. Court of Appeals 10th Circuit, 1997


  • Oklahoma City University School of Law, Oklahoma City, Oklahoma
    • J.D. - 1995
    • Honors: Member, National Academy of Elder Law Attorneys
  • Oklahoma State University, Stillwater, Oklahoma
    • B.S. - 1991
    • Major: Marketing

Honors and Awards

  • Colorado Super Lawyers-Rising Star

Professional Associations and Memberships

  • Colorado Bar Association, Member, 1996 to Present
  • Trust and Estate Section, Colorado Bar Association
  • Denver Bar Association, Member, 1996 to Present


  • Gamma Phi Beta

Pro Bono Activities

  • Kent Denver School, Numerous Volunteer Positions, 2017 to Present
  • Graland Country Day School, Numerous Volunteer Positions, 2008 to 2019
  • Washington Park Early Learning Center, 2008 - 2011 (Coordinator)
  • Washington Park Early Learning Center, 2007 - 2008 (Education Chair)