Ronald J. Tomassi

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Mr. Tomassi began his legal career as a litigation associate at Proskauer Rose, LLP, an international law firm headquartered in New York City. Prior to joining León Cosgrove Jiménez, LLP, Mr. Tomassi was a litigation shareholder at international law firm Greenberg Traurig, LLP.

Practice Areas

Commercial Litigation

Banking & Financial Services

Securities Litigation & Regulation

Real Estate

Court Admissions



U.S. District Courts for the Southern, Middle, and Northern Districts of Florida

U.S. District Courts for the District of Colorado

U.S. Courts of Appeals for the Tenth and Eleventh Circuits


J.D., University of Miami School of Law, magna cum laude, 2006

B.S.B.A., University of Florida, 1998