Jonas Patzwall

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

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

Joshua Wyde is a patent attorney who focuses on Patent and Trademark Appeal Board post-grant proceedings (PGRs and IPRs), federal patent, trademark, and copyright litigation, patent portfolio analysis, formal infringement/invalidity legal opinions, and IP licensing. An electrical engineer and entrepreneur, Mr. Wyde relies on his software and hardware experience to represent plaintiffs and defendants. He handles cases from pre-complaint investigation to a jury verdict. Mr. Wyde spent years han...

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

Christopher has experience centered around probate, trust and fiduciary litigation matters. He is sensitive to the intricacies involved in probate matters and the impact they have on clients. A strong competitive spirit drives Christopher to advocate for his clients and to see the best results possible, both inside and outside the courtroom. He has significant trial and courtroom experience and has participated in all phases of pre-trial and trial proceedings. In addition, Christopher is also...

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...

John B. Thomas is the co-founder of Houston-based commercial litigation boutique Hicks Thomas LLP. Known for his deep experience in handling complex commercial litigation, Mr. Thomas and the firm’s lawyers represent both defendants and plaintiffs in lawsuits involving oil and gas, securities, environmental matters, banking, transportation, intellectual property and health care. Mr. Thomas has been named to Lawdragon’s 500 Leading Lawyers in America and Lawdragon’s 500 Leadin...

Jonathan K. Frels is a top attorney recognized by Best Lawyers in the practice area(s) of Public Finance Law. Jonathan K., who practices law in Houston, Texas, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan K. is held by other top lawyers in the same geographic and legal practice area.

Chris has been recognized as a “Leader in the Field” for corporate and M&A law in Texas by Chambers USA. His clients span a wide range of industries including oil and gas exploration, oil field service, private equity, outpatient physical therapy, investment banking, manufacturing and distributing, commercial engineering and architecture, waste management and recycling, apparel, biotech, internet content, internet trading exchanges and computer software, hardware and consultin...

Mike Chernekoff is a partner in the Litigation Practice Group. He focuses on environmental law, related areas of environmental litigation and toxic tort defense, and commercial and energy litigation. Mike’s practice centers principally on matters and businesses located in Louisiana and Texas. As a litigator, he develops and pursues effective dispute-resolution strategies in the context of investigations, trials, and settlement negotiations; as a counselor, he regularly helps clients ide...