Derek S. Green

Foster C. Johnson is a trial lawyer who focuses on complex commercial litigation. He has represented Fortune 100 companies in a variety civil actions, including contract disputes, oil and gas matters, non-compete claims, intellectual property litigation, and consumer and employment class actions. His recent successes include a six-week trial that ended in a $41.6 million jury verdict against Lloyd’s of London. The case was one of the top 100 2017 verdicts in the nation according to the ...

Lisa M. Kaufmann is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law, Railroad Law and Transportation Law. Lisa M., 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 Lisa M. is held by other top lawyers in the same geographic and legal practice area.

Bradley W. Rapp is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships). Bradley W., 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 Bradley W. is held by other top lawyers in the same geographic and legal practice area.

Joseph Y. Ahmad, a founding partner in the Houston law firm of AZA, is a lawyer for executives and has been recognized nationally as one of the best lawyers in his field. He represents executives in a variety of matters, including breach of contract, trade secrets, covenants not to compete, breach of fiduciary duty and other matters. He was elected to the prestigious American Board of Trial Advocates, an elite group of the country’s leading judges and civil trial lawyers. He has been se...

Patrick Hayes' practice focuses on commercial real estate, and assisting clients in acquiring, disposing, capitalizing and forming companies. Patrick’s real estate practice covers all aspects of commercial real estate, including acquisition, development, capitalizing, financing, leasing and disposition of all product types of commercial real estate. His corporate/commercial practice centers on the formation and restructuring of commercial entities, including corporations, partnerships a...

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...

Wayne A. Yaffee is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Real Estate Law. Wayne A., who practices law in Houston, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Wayne A. is held by other top lawyers in the same geographic and legal practice area.

Dara Hegar is the Managing Attorney of The Lanier Law Firm. She represents clients in each of the firm’s practice areas with a focus on trial coordination in complex litigation matters. While Mrs. Hegar’s proficiency spans across all of the firm’s practice areas, her specialty is providing specific insight that has resulted in many significant verdicts and settlements. She played a key role in the firm’s courtroom victories for years, including the $253 million verdict...

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...

Russell Chorush is a co-founder of Houston-based Heim, Payne & Chorush, a patent litigation boutique that is known for its sophisticated and effective litigation related to patent infringement and patent-related antitrust work. Russ is a true pioneer in patent-related antitrust litigation against pharmaceutical companies under the Sherman Antitrust Act and FTC v. Actavis, Inc., 133 S. Ct. 2223 (2013). Russ plays leadership roles on multifirm teams and has assisted in securing groundbreaki...