Robert J. McNamara

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...

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 ...

I am a trial lawyer. For over 30 years, I have litigated, tried, arbitrated, and appealed lawsuits involving virtually every substantive category of civil disputes. I have been board certified since 1990 in Civil Trial Law and Personal Injury Trial Law by the Texas Board of Legal Specialization. I always have and still immensely enjoy this work. Representing people and organizations as plaintiffs and defendants in legal disputes is challenging, fascinating, and rewarding work. I believe that ...

Jack O'Neill has been trying large complex cases for over 45 years. His experience in the courtroom involves many cases that have been widely publicized. Mr. O’Neill was co-trial counsel for UPR, Inc. in its attempted takeover of Pennzoil. He was lead counsel for Mitchell Energy Corporation in the company’s effort to overturn a $204 million judgment rendered against the company in a case tried for the company by another law firm. On appeal, argued by Mr. O’Neill, the case wa...

Amir Alavi handles complex commercial litigation throughout the world with a particular focus on intellectual property cases. IAM Patent 1000 – The World’s Leading Patent Professionals describes him as an “unflappable advocate that you can greenlight for a billion-dollar case with 100% confidence,” and a “judicious strategist” with an “acute sense of how to present a damages case.” He’s been recognized for his intellectual property work by...

Jim D. Aycock is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Jim D., 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 Jim D. is held by other top lawyers in the same geographic and legal practice area.

Warren W. Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Bet-the-Company Litigation, Commercial Litigation and Mass Tort Litigation / Class Actions - Defendants. Warren W., who practices law in Houston, Texas, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Warren W. is held by other top lawyers in the same geographic and legal practice area.

Monica Uddin is a trial lawyer and the hiring partner for AZA. She is a skilled trial lawyer who has represented energy companies and other businesses and individuals in a variety of complex commercial matters including contract disputes, partnership break ups, and trade secrets. With a computer science background from Stanford University, she has also been active with AZA’s intellectual property and patent litigation team. A University of Chicago Law School graduate, Ms. Uddin excels a...

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...

Alexander White is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Alexander, who practices law in Houston, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexander is held by other top lawyers in the same geographic and legal practice area.