About
Aaron J. Lyttle is a partner at Long Reimer Winegar LLP in Cheyenne, Wyoming. His practice includes Estate, Tax, & Wealth Transfer Planning, Probate & Estate Administration, Guardianships & Conservatorships, Trust Administration, and Civil Litigation. He helps individuals and families plan for the transfer and management of assets, administer estates and trusts, and address disputes that arise during probate, fiduciary administration, and related proceedings.
Lyttle earned a J.D. with honors and Order of the Coif recognition from the University of Wyoming in 2010 after receiving a B.A. in Philosophy and Communication from the university in 2007. While in law school, he served as Managing Editor of the Wyoming Law Review and participated in an externship with the Rocky Mountain Innocence Center. His academic work developed strong skills in research, writing, and analysis that support his planning and litigation practice.
Lyttle has written and spoken extensively on estate planning, trusts, probate, and legal procedure. His presentations have addressed avoiding Wyoming probate, administering trusts and estates, and drafting effective wills and trusts. He also has published articles on estate planning, post-conviction innocence claims, DNA evidence, voter-identification law, and corporate governance. This range of work reflects a practice that combines practical counseling with careful attention to evolving legal rules.
Aaron J. Lyttle is a member of American Inns of Court and the Southeast Wyoming Estate Planning Council. In 2013, he received the Pro Bono Service Award from the Wyoming State Bar. His approach emphasizes clear planning, responsible administration, and practical solutions for clients dealing with estate, trust, guardianship, and civil litigation matters, including situations that require both careful documentation and effective courtroom advocacy.
Law Office Affiliations
- Attorney, Long Reimer Winegar LLP
- Member, Colorado Bar Association
- Member, Wyoming State Bar
- Member, American Inns of Court
- Member, Southeast Wyoming Estate Planning Council
Licensed State
- Colorado
- Wyoming
Education
- University of Wyoming
Juris Doctor (JD) - University of Wyoming
Bachelor of Arts (BA) in Philosophy and Communication
Awards & Badges



- Probate
- Trusts
- Wills & Living Wills
- Litigation
- Guardianship




