About
Andrea N. Mahoney is a skilled attorney and partner at Olsen & Mahoney, LLP, based in Denver, Colorado. With over 25 years of legal experience, she focuses on estate and trust litigation, probate, contract disputes, business litigation, and commercial litigation. Her extensive background in these areas enables her to provide effective legal solutions through litigation, mediation, and arbitration.
Ms. Mahoney earned her Bachelor of Science in Marketing from Oklahoma State University in 1991. She then pursued her legal education at Oklahoma City University School of Law, graduating with a Juris Doctor in 1995. During law school, she was an active member of the National Academy of Elder Law Attorneys, demonstrating her commitment to serving clients in elder law and estate-related matters early in her career.
After completing her education, Ms. Mahoney began her legal practice by focusing on elder law issues, estate planning, and probate. She gained valuable experience working with a premier law firm that specialized in these areas. She later expanded her expertise to include complex commercial litigation, where she honed her skills in contract disputes and business-related legal challenges. Her in-depth knowledge of the Colorado Rules of Civil Procedure has further strengthened her ability to handle complex estate and trust litigation cases.
Ms. Mahoney has successfully tried and arbitrated numerous cases and has argued five cases before the Colorado Court of Appeals. Her dedication to excellence and strategic approach have helped clients resolve disputes and protect their interests. She is highly regarded for her ability to navigate challenging legal issues and deliver favorable outcomes.
In addition to her legal practice, Ms. Mahoney actively participates in professional organizations, including the Colorado Bar Association and the Denver Bar Association. She also contributes to the legal community by presenting at events on topics such as estate planning and litigation strategies. Her work reflects her commitment to providing
Law Office Affiliations
- Partner, Olsen & Mahoney, LLP
- Member, Colorado Bar Association
- Litigation, Denver Bar Association
- Board Member, Crestmoor Community Association
- Member, National Academy of Elder Law Attorneys
Licensed State
- Colorado
Education
- Oklahoma City University School of Law
Juris Doctor (JD) - Oklahoma State University
Bachelor of Arts (B.A)
Awards & Badges



- Litigation
- Probate
- Trusts
- Wills And Living Wills




