Lee Whitesell

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...

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.

Jim Collura has a nationwide energy and construction litigation practice in which he has handled hundreds of millions of dollars in claims. His experience includes trials in state and federal courts across the country. Jim has represented plaintiffs and defendants in state and federal court in Arkansas, Colorado, Delaware, Florida, Georgia, Louisiana, Mississippi, Pennsylvania, Oklahoma, Ohio and his home state of Texas. This experience includes complex litigation with an emphasis on matters ...

Pete T. Patterson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Banking and Finance. Pete T., 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 Pete T. is held by other top lawyers in the same geographic and legal practice area.

Jared Caplan has spent nearly two decades representing clients in the construction and oilfield industries. His multi-faceted experience ranges from trusted advisor on business operations to his successful prosecution and defense of multimillion-dollar litigation matters. Jared’s experience includes dispute resolution, contract disputes, toxic tort exposures, insurance coverage matters, personal injury, wrongful death, property damage and premises liability. He has successfully handled ...

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...

Rene A. Treviño is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Rene A., who practices law in Houston, Texas, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rene A. is held by other top lawyers in the same geographic and legal practice area.

Kim Altsuler is the Managing Partner of Peckar & Abramson PC ’s Houston, Texas office and serves as chair of the firm’s Residential and Multi-Family Construction Practice. She is also co-chair of the firm’s Culture, Career Development & Inclusion Committee. Kim maintains a litigation-focused practice with an emphasis on Construction Law and Litigation – Construction, advising clients through every phase of residential construction matters, from contract formati...

Austin T. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law. Austin T., who practices law in Houston, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Austin T. is held by other top lawyers in the same geographic and legal practice area.

John M. Ransom is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. John M., who practices law in Houston, Texas, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John M. is held by other top lawyers in the same geographic and legal practice area.