Heather M. Palmer

Mark Chretien is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Mark, who practices law in Houston, Texas, has been recognized since 2018. 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.

José R. Pérez, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. José R., 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 José R. is held by other top lawyers in the same geographic and legal practice area.

Heim, Payne & Chorush co-founder Michael Heim specializes exclusively in intellectual property litigation and antitrust lawsuits involving intellectual property. Mr. Heim represents plaintiffs and defendants throughout the United States in patent litigation in a wide range of technologies including microprocessors, computer architecture, memory control systems, cellular telephone systems, data transmission systems, on-line gaming systems, database caching software, logging-while-drilling ...

Co-founder of Houston-based Heim, Payne & Chorush, Les has helped build a nationally respected team of lawyers and has led litigation resulting in numerous 8- and 9- figure verdicts and settlements. As patent law has evolved with inter partes review validity challenges at the U.S. Patent Trial and Appeal Board, Les has become particularly effective representing both patent owners and accused infringers in this rapidly changing landscape. Heim, Payne & Chorush staffs its litigation for...

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

With over 20 years of litigation experience, David Jones leads the firm's Class Action/Multidistrict Litigation and Insurance Coverage practices. Handling cases for both plaintiffs and defendants, David views each dispute from every angle. Whether it is high stakes litigation for a Fortune 500 company or a claim involving individuals, David identifies the key issues and presents them in a simple story for the court or jury. His practice includes experience as lead counsel in cases involving c...

Over the course of his career, Tom Ganucheau has earned the trust and respect of his peers. He has regularly represented lawyers and law firms in sensitive legal malpractice matters, and is often engaged to protect the intellectual property and trade secrets of his clients. In short, Tom has made a career out of preserving his clients’ most valuable assets: their reputations, their ideas, and their brands. Tom has been recognized in Thomson Reuters Super Lawyers Texas magazine and as on...

Ms. Barger has experience in both trial and appellate matters. In private practice, she has assisted in or handled all phases of litigation for a wide variety of clients involved in insurance defense and coverage, products liability, premises liability, personal injury, and commercial lawsuits in state and federal court. While at the Fourteenth Court of Appeals, she researched legal and factual issues, made recommendations to the judges, and assisted the judges in drafting and editing opinion...

Todd G. Crawford has handled a broad scope of complex litigation, ranging from toxic exposures to marine disasters to catastrophic oilfield blowouts. Todd remains busy splitting his time between the firm’s Houston office and New Orleans office, while still managing the Gulfport office allowing him to easily represent his clients all along the Gulf Coast region. Todd's practice includes general maritime law matters, including arrests and attachments, cargo claims, limitation of liability...

Ian has broad experience in real estate law, with a focus on commercial, industrial and residential construction law. Ian has extensive trial experience conducting jury and bench trials, as well as arbitrations, from homeowner claims to multimillion- and multibillion-dollar commercial projects throughout Texas. He represents developers, general contractors, subcontractors, homebuilders, homeowners, business owners and individuals in a variety of disputes, as well as in OSHA compliance and inv...