Aaron Mendonsa is a business litigation associate with a diverse background in public service, legal research, and municipal operations. He contributes to complex litigation matters with a strong command of legal analysis and strategic problem-solving.
Aaron earned his J.D. from UNT Dallas College of Law, where he developed a strong foundation in litigation and legal research. During law school, he gained practical experience through clerkships and internships that complemented his academic training.
Before entering the legal field, Aaron spent nearly six years with the City of Austin, including serving as Chief of Staff to an Austin City Council Member and as a Business Process Specialist managing Texas Open Meeting Act and municipal lobbyist compliance. His work in government provided him with a deep understanding of regulatory frameworks, policy development, and stakeholder engagement—insights that inform his approach to resolving business disputes.
Professional
- American Bar Association
- Texas Bar Association
- Dallas Bar Association
- President, 2024-25 – UNT Dallas College of Law Board of Advocates Chapter
- Senior Editor, 2024-25 – Law Review, UNT Dallas College of Law
- Best Oralist / Finalist – 2025 Notre Dame Religious Freedom Moot Court Competition
- Regional Semi-Finalist – 2024 NYC Bar National Moot Court Competition
- Winner – 2023 UNT Dallas College of Law Judge’s Gavel Moot Court Competition
- “Enforcement Trends in Pricing – Robinson-Patman Act, Section 5, and State Unfair Competition Law Claims”
ABA Antitrust Law Section, January 6, 2026
I enjoy spending as much time as possible with friends, my partner, and our two dogs—Mars (English Bulldog) and Oliver (Rhodesian Ridgeback).
My hobbies include reading about early modern European history, jamming out on the guitar, and playing PC strategy games.


