W. Mark "Mark" Young

Marlene C. Williams is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Marlene C., 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 Marlene C. is held by other top lawyers in the same geographic and legal practice area.

Amy Parker Beeson is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Environmental. Amy Parker, 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 Amy Parker is held by other top lawyers in the same geographic and legal practice area. She is a seasoned trial lawyer with a distinctive edge in commercial matters, specifi...

With more than three decades of experience and the recipient of numerous honors by prominent publications and ranking agencies, Dennis Duffy concentrates exclusively on representing management in all aspects of labor and employment law matters. Viewing prompt responsiveness and thorough preparation as the hallmarks of his practice, Dennis ensures that he is always available to provide salient approaches to clients’ workplace challenges. Dennis provides strategic advice and advocates for...

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...

Andrew J. Sarne is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance and Personal Injury Litigation - Defendants. Andrew J., 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 Andrew J. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Bergman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent and Patent Law. Jeffrey, 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 Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Laura Rahman is a litigation attorney in Kean Miller 's Casualty and Mass Tort Litigation group, based in Houston, Texas. Her practice focuses on the defense of complex Mass Tort Litigation and Class Actions, where she supports key client teams handling toxic tort, product liability, and premises liability matters with substantial claimed damages. Laura is known for her ability to develop, evaluate, organize, and manage the extensive factual records and procedural demands that accompany large...

Scott W. Clark is a registered U.S. patent attorney with more than 25 years of experience representing clients in all aspects of intellectual property and other technology-related business controversies. He has litigated dozens of patent disputes in numerous U.S. jurisdictions and before the U.S. International Trade Commission (ITC). He has significant experience in all phases of civil litigation, from pre-filing through trial and appeal. His practice is focused on patent and trade secret dis...

W. Cleland Dade is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Energy Law and Mergers and Acquisitions Law. W. Cleland, who practices law in Houston, Texas, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. Cleland is held by other top lawyers in the same geographic and legal practice area.

Douglas C. Atnipp is the Texas Co-Regional Managing Shareholder, Co-Managing Shareholder of the Houston office and Co-Chair of the firm's national Energy and Natural Resources Practice. Doug has more than 25 years of experience representing clients engaged in all facets of the energy business. He is involved in a wide range of energy-related transactions including energy finance, joint ventures and strategic alliances, and acquisitions and dispositions of energy-related assets. In addition to...