Mark S. Biskamp

Wills Collier is a Partner at Houston's Heim, Payne & Choursh, focusing on patent infringement litigation covering a wide range of technologies, including computer and electrical engineering, oil and gas technologies, and mechanical systems. With experience in all phases of district court litigation, Mr. Collier provides a technical and engineering background that helps him effectively communicate key issues to judges and juries. Mr. Collier began his career practicing patent litigation a...

Neal Sweeney is a partner in the Litigation Practice Group. He focuses his practice exclusively on construction law and government contracts. Drawing on his more than 30 years of experience with the construction industry, Neal counsels clients on major infrastructure and P3 projects such as transit, airports, highways, wastewater treatment, and tunnels. He is also involved in energy and industrial projects linked to clean technology and renewable sources, including hydro, solar, wind, geother...

Vickie R. Thompson is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Vickie R., who practices law in Houston, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vickie R. is held by other top lawyers in the same geographic and legal practice area.

Shari L. Heyen has experience in complex bankruptcy, restructuring, insolvency and complex commercial litigation matters. She is a Certified Public Accountant and has represented numerous creditors' committees, debtors, bank groups, acquirers and other significant constituencies in national Chapter 11 cases and workout proceedings, including complex oil, gas and energy cases. Shari has broad experience in the prosecution and defense of fiduciary litigation, foreclosures, real estate, oil and ...

The biggest victory is quietly stopping a case, and David has helped clients avoid charges in many DOJ,SEC, and other government investigations. But David is equally known for courtroom and appellate victories – including antitrust, environmental, health care, securities, immigration, commodities, banking, bribery, government contracts, and others. He also has been recruited to try civil cases, sometimes shortly before trial. Cases include: Acquittal of the Boeing pilot charged in the 7...

Randal J. Lerner is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Randal J., who practices law in Houston, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Randal J. is held by other top lawyers in the same geographic and legal practice area.

Thomas Deen is a partner in SBSB Eastham’s Corpus Christi and Houston offices. Over a career spanning more than 40 years in maritime law, he has developed a reputation for client service. As a litigator, arbitrator and counsel, he represents clients in other areas including construction, energy, transportation, business transactions and more. A member of SBSB Eastham since September 2016, Tom is a certified arbitrator and is a past Chairman of the Board of Directors for the Houston Mari...

Mark Merrell is a top attorney recognized by Best Lawyers in the practice area(s) of Eminent Domain and Condemnation Law. Mark, who practices law in Houston, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

Marie has experience in both trial and appellate matters. In private practice, Marie handles or assists in all phases of litigation for a wide variety of clients involved in products liability, premises liability, personal injury, insurance defense, contract disputes, and commercial lawsuits. She has appeared and handled appeals before the Supreme Court of Texas and various Texas courts of appeals. Marie has taught Appellate Advocacy as an adjunct professor at Thurgood Marshall School of Law....

Charles H. Still, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Securities / Capital Markets Law and Securities Regulation. Charles H., who practices law in Houston, Texas, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles H. is held by other top lawyers in the same geographic and legal practice area.