Lewis, Thomason, King, Krieg & Waldrop, P.C.

Isaac S. Lew

Isaac S. Lew concentrates his practice in the areas of commercial litigation, appellate law, and intellectual property including copyright and trademark infringement, unfair competition, and trade secret misappropriation. As a litigator, Mr. Lew has represented the interests of a variety of businesses and professionals including real estate companies, commercial landlords and tenants, multifamily housing service providers, and e-commerce companies. Central to his practice is the resolution of business disputes arising from breach of contract and unjust enrichment claims.

Mr. Lew has extensive federal court practice, having litigated cases in federal courts throughout the country including Tennessee, Florida, Texas, California, Colorado, and Delaware. For the last several years, he has developed a significant appellate practice, representing clients before the United States Courts of Appeals for the Sixth and Eleventh Circuits, the Tennessee Supreme Court, the Tennessee Court of Appeals, and Florida’s District Courts of Appeal.

Mr. Lew practiced in South Florida for seven years before joining Lewis Thomason in the firm’s Memphis office in 2018.


  • Memphis Bar Association

Memphis Office

One Commerce Square
29th Floor
40 South Main Street
Memphis, Tennessee 38103
Telephone (901) 525-8721
FAX (901) 525-6722


University of Georgia, 2007, B.B.A.
University of North Carolina Law, 2011, J.D.


Bar Admission

Florida, 2011
Tennessee, 2018

  • Business & Commercial

    We offer comprehensive representation to businesses of all types. As detailed below, our services range from helping resolve business disputes through litigation, mediation, arbitration or negotiation to offering sound legal advice upon which to base your business decisions as well as transactional representation, document preparation services and business formation and… [Read more]

    Intellectual Property

    Lewis Thomason attorneys have litigated intellectual property cases across the United States from pre-suit through appeal (including to the US Supreme Court), with a focus on efficiency and cost-management.  Our attorneys have actively participated in major patent and trademark litigation in federal courts. We have consulted with and written contracts… [Read more]