Allison D. Byman

Jim Marrow is an experienced trial lawyer and appellate specialist. He has developed cases and arbitration matters from beginning to end, including appeal. Jim has tried cases on both sides of the docket, winning judgments for plaintiffs and defendants, and has handled civil appeals and mandamus proceedings in state and federal courts. Jim has extensive appellate experience and has successfully obtained several appellate reversals and writs of mandamus for his clients. Jim also has particular...

Charley Davidson leads the firm’s criminal defense practice, where he offers passionate, responsive counsel to guide clients facing state and federal charges in the areas of white collar and blue collar crime. Prior to joining Hanszen Laporte, he was a partner at a large international firm specializing in white collar defense, as well as a partner at a Houston-based criminal defense law firm. Charley also spent three years as an assistant U.S. attorney in the U.S. Attorney’s Offic...

Cindy Matherne Muller is a partner in the Maritime Practice Group and head of the firm’s Houston office. She represents a broad range of companies, from large multinational EPC contractors to private equity portfolio companies, doing business in the energy, maritime, and construction industries, on capital projects and commercial and restructuring transactions, and compliance functions. Cindy participates in the Construction, Energy, Environmental & Natural Resources, and Maritime i...

Kent Newsome serves as Chair of the firm's Houston Real Estate Practice. He has more than 25 years of experience that includes commercial real estate, real estate development, health care acquisitions and development, financing transactions, and general business law. Kent regularly represents owners and developers of commercial, retail and industrial properties in the acquisition, financing, development, leasing, management and sale of income producing properties, including office buildings, ...

Erick Sandlin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Regulatory Enforcement (SEC, Telecom, Energy). Erick, who practices law in Houston, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erick is held by other top lawyers in the same geographic and legal practice area.

Jeffrey B. Andrews is a top attorney recognized by Best Lawyers in the practice area(s) of IT Outsourcing Law and Technology Law. Jeffrey B., who practices law in Houston, Texas, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey B. is held by other top lawyers in the same geographic and legal practice area.

Dwayne L. Mason serves as the head of the Texas Intellectual Property Litigation Practice. Dwayne’s practice focuses on patent, trademark, copyright, trade secret, and technology-based commercial litigation. Dwayne also manages patent and trademark portfolios and assists companies in protecting and commercializing their intellectual property, including many transactional matters in the technology, media, life sciences, energy, and natural resources industries. Dwayne has litigated numer...

Lance Curtright, a native of Lincoln, Nebraska, has practiced immigration law since 2001. He is Board Certified in Immigration and Nationality Law by the Texas Board of Legal Specialization. Under Mr. Curtright's lead, DMCA's Litigation Section was awarded the 2013 Best Litigation Department of the Year by Texas Lawyer magazine. Mr. Curtright has successfully represented hundreds of clients in deportation proceedings. His successes include published decisions in Iruegas-Valdez v. 2017 U.S.App...

Rick earned a BBA and a MBA from the University of Texas at Austin in accounting and finance. His JD is from the University of Houston. Rick is a recognized leader in real estate law in the State of Texas, and is board certified in Commercial and Residential Real Estate Law. He has a depth and breadth of experience in a variety of complex real estate matters. Rick has represented a wide range of businesses and individuals in purchases and sales, contracts, business conflicts, commercial trans...

David L. Tolin is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. David L., who practices law in Houston, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David L. is held by other top lawyers in the same geographic and legal practice area.