Mark A. Weitz is a senior litigation attorney and is of counsel to Mousilli Law, PLLC, bringing over 35 years of seasoned trial and regulatory experience to the firm. Licensed to practice law in Texas since 1983 and in Florida since 1988, Mr. Weitz’s extensive career spans insurance law, health law, and complex civil litigation, rooted in his prior roles as counsel to the Insurance Liquidator of Texas and as an executive within the insurance industry.

Mr. Weitz represents a diverse client base, both domestically and internationally, across a broad spectrum of insurance and corporate-related matters. His experience encompasses every aspect of the industry, from initial corporate start-up through complex operations, legal compliance, reinsurance, policy interpretation, and captive formation. When necessary, he adeptly navigates solvency issues, including rehabilitation and receivership.

Mr. Weitz has served as general counsel to groups of medical providers, including ambulatory surgery centers, overseeing all aspects of healthcare compliance, statutory audits, and rate litigation. His innovative legal strategies have secured greater reimbursement rates for physicians, specialty practices, and home healthcare providers. He regularly represents physicians in peer review matters and board complaints, and is a leading legal advisor in the med spa industry, providing operational and regulatory counsel to clinic owners and medical directors.

With dispositive outcomes at both the trial and appellate levels, Mr. Weitz offers top-tier representation across commercial disputes, constitutional questions, insurance receivership, healthcare compliance, and administrative regulation. His practice is characterized by meticulous brief construction, persuasive oral advocacy, and managing complex proceedings from inception to final judgment.

In addition to his role at Mousilli Law, Mr. Weitz proudly serves as Insurance Commissioner of The Modoc Nation, overseeing and enforcing tribal insurance codes while managing The Modoc Domicile and its domestic captive insurance domicile services.

Beyond the courtroom, Mr. Weitz is an accomplished legal historian and author, widely published in American constitutional history and military jurisprudence. He is the recipient of the prestigious 2008 Scribes Award for his legal treatise and has held faculty teaching positions at multiple universities.