Gregory C. Mack is the founder of Mack Law Group, PLLC, a commercial litigation boutique located in Allen, Texas, in the heart of Collin County, Texas, that serves the local community by providing outstanding legal services to clients in the cities of Allen, McKinney, Plano and Frisco, among others.

Greg has 20 years of legal experience in complex business litigation and holds paramount the interest of each client. As a result, he tailors services and solutions for each client based on the client’s goals, expectations and objectives.

Prior to starting Mack Law Group, PLLC, Greg also co-founded a boutique litigation firm in Dallas, Texas and spent more than 15 years honing his trial skills at several prestigious national litigation firms representing Fortune 500 companies in state and federal courts across the United States. Greg acquired unique experience early in his career by being mentored and trained by some of the finest trial lawyers in Texas. Greg has tried numerous sophisticated litigation cases to verdict with multi-million dollars at stake.


Greg has been recognized as a top contributor and an excellent litigation attorney on Avvo
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