Mathew Mckenna Wrenshall
RMO LLP • Pasadena, CA
ProbateFinancial ServicesPersonal Injury
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Contact
Email
Phone
(626) 317-8160
Address
35 N. Lake Avenue, Pasadena, CA, 91101, US
Professional
About
Mat is the Managing Attorney in the Pasadena office of RMO LLP. He handles disputes over contested wills, trusts, and conservatorships in probate court as well as business disputes in a wide variety of contexts, with a focus in the financial services space. Using his lengthy experience as a litigator, Mat works closely with clients to resolve complex disputes that often involve complicated family dynamics. Mat has experience with claims relating to disinheritance, elder abuse, and undue influence, and is experienced at finding creative solutions to what are often fraught and emotional situations. Mat graduated from Harvard University with an A.B. in History and Literature. While at Harvard, Mat was a member of the varsity swim team and was Eastern Conference champion in the 200 yard freestyle. He was also a member of the Harvard Lampoon. After working for a large private wealth manager, Mat attended the University of Pittsburgh School of Law, graduating cum laude. At Pitt, Mat served on the University of Pittsburgh Journal of Law and Commerce, and won the CALI award in Evidence.
About Probate Law
Probate attorneys guide families through the estate administration process after a loved one passes. They handle court filings, asset distribution, and dispute resolution. Common matters include estate administration, will contests, heir disputes, trust administration.
Credentials
Education
N/A Harvard University BA, History and Literature N/A University of Pittsburgh JD - Juris Doctor
Recognition & Involvement
Awards
2025 Litigation – Trusts and Estates, Best Lawyers, Best Lawyers in America 2024 Top Litigator - Leaders of Influence: Litigators & Trial Lawyers, Los Angeles Business Journal 2023 Leaders of Influence: Thriving in Their 40s, Los Angeles Business Journal N/A Super Lawyer - Southern California, Super Lawyers
Associations
ProVisors Member LGBT Bar Association of Los Angeles Member Professional Fiduciary Association of California Member Pasadena Bar Association Member
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Updated: Sep 16, 2026