Mathew Wrenshall
Litigation - Trusts and Estates
Litigation - Trusts and Estates
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Mat is the Managing Partner 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. 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.
Recognized in Best Lawyers since 2025
Elizabeth Ward
When our family faced a contentious and emotionally draining dispute over my late father's trust, we turned to Mathew Wrenshall. His deep expertise in probate litigation was immediately apparent. Mat navigated the complexities of the case with a strategic, yet compassionate, approach that kept us informed and focused. His recognition as a 'Top Litigator' by the Los Angeles Business Journal is well-deserved. As Managing Partner at RMO LLP, he brought substantial resources to bear, securing a favorable settlement that honored my father's true intentions. I cannot recommend his services highly enough for anyone dealing with trust or estate conflicts.