Overview
Aaron is a seasoned litigator with broad experience handling a variety of complex commercial litigation matters. He represents individual and institutional trustees and personal representatives in litigation pertaining to the administration of trusts and estates. He has experience representing clients in disputes relating to claims of undue influence, lack of testamentary capacity, fiduciary liability, fiduciary removal, improper exclusion of beneficiaries and trust/will construction.
Aaron’s experience in construction litigation includes handling an assortment of construction disputes involving the representation of contractors, project owners, and material suppliers on both the plaintiff and defense side. He has experience defending and prosecuting mechanic’s lien foreclosure matters. Aaron also defends against claims of a seller’s alleged failure to disclose defects relating to both residential and commercial properties.
Prior to law school, Aaron worked for an insurance company and handled serious injury claims, which gave him an early insight to some of the coverage disputes he sees today. Aaron’s experience in the insurance field ranges from defending liability cases to coverage interpretation and disputes. In addition, he also handles commercial litigation, contract claims, tort claims, UCC claims, intellectual property matters, white collar criminal defense, labor and employment matters and creditor rights matters such as commercial foreclosures and commercial evictions.
As a former prosecutor in the Milwaukee County District Attorney’s Office, Aaron logged thousands of hours in the courtroom. This experience shapes his perspective and allows him to analyze a case with an eye towards how it may play out in court.
Experience
Membership & Involvement
- Member: Milwaukee Bar Association; Wisconsin Bar Association; Serjeant’s Inn; Waukesha County Business Alliance; Inns of Court; Okauchee Area Business Association
- Board of Directors: Waukesha County Bar Association
- Waukesha County Food Pantry: Chairperson; Board of Directors
- City of Waukesha Park, Recreation & Forestry Department: Former President; Board of Directors
- Former Commissioner: City of Waukesha Plan Commission
- Former Board of Directors: Waukesha Kiwanis Early Risers
- Volunteer: Hunger Task Force
- Volunteer Judge: Wisconsin High School Mock Trial Tournament
Honors
- Selected to The Best Lawyers in America® in Litigation – Trusts and Estates: 2022, 2023, 2024, 2025
- Emerging Leaders of Waukesha County, Waukesha County Business Alliance: 2020
- Certification of Appreciation by the Eastern District of Wisconsin Bar Association for pro bono work
- CALI Award Winner: Business Associations, Environmental Law and Judicial Decision-making Seminar from Marquette University Law School
- Best Oralist Award Winner: National Environmental Law Moot Court
- Selected to the Wisconsin Super Lawyers list: 2022, 2023
Resources & Insights
In the Media
Alerts
Speaking Engagements
Firm News
- 108 Amundsen Davis Attorneys Recognized by Best Lawyers® in 2025 in America108 Amundsen Davis Attorneys Recognized by Best Lawyers® in 2025 in America
We are proud to congratulate 108 of our attorneys on being recognized by Best Lawyers® in 2025 in America.
- Amundsen Davis Attorneys Included in 2023 Wisconsin Super Lawyers and Rising Stars Lists!Amundsen Davis Attorneys Included in 2023 Wisconsin Super Lawyers and Rising Stars Lists!
We are pleased to announce the inclusion of 10 attorneys on the 2023 Wisconsin Super Lawyers® list and 6 attorneys on the 2023 Wisconsin Rising StarsSM list.
- 88 Amundsen Davis Attorneys Recognized by Best Lawyers® in 2024 in America88 Amundsen Davis Attorneys Recognized by Best Lawyers® in 2024 in America
We are extremely excited to congratulate 88 of our attorneys on being recognized by Best Lawyers® in 2024 in America.
- Elizabeth Miles and Aaron Hall Guest Host The Maggie Daun ShowElizabeth Miles and Aaron Hall Guest Host The Maggie Daun Show
Elizabeth Miles and Aaron Hall guest hosted the The Maggie Daun Show on Friday, March 22.
Education
Marquette University Law School, J.D., magna cum laude
University of Missouri, B.A., cum laude
Admissions
- Illinois
- Wisconsin