Gregory A. "Greg" Zimmerman

Thomas E. Brannen is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Thomas E. practices law in Dallas, Texas Best Lawyers has recognized Thomas E. Brannen since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas E. Brannen is held by other lawyers.

Sean A. Bryan is a partner and is chair of the firm’s Tax Law practice. Mr. Bryan’s primary practice involves the formation, structuring, and maintenance of entities used in business transactions (including partnerships, limited liability companies, and corporations), as well as the federal and state tax aspects of those transactions. Mr. Bryan has handled complex tax and transactional matters for over 25 years, representing individuals, private business interests, and passive inv...

Jeff Ryan is a founding partner of Chamblee Ryan and has served as the firm’s Vice President since its inception. Jeff’s primary focus is on litigation and trial work representing individuals, corporations, health care providers, and national transportation companies in state and federal courts in Texas and nationwide. Jeff has extensive experience handling professional malpractice, product liability suits, commercial disputes, nonsubscriber claims, and general negligence lawsuits...

Brian Robison is a trial lawyer who represents large companies in a wide range of business-litigation matters, with a focus on antitrust cases and class actions. He also represents clients in connection with mergers and government investigations. Mr. Robison invests the time necessary to understand his clients’ business goals and then devises a litigation strategy that is tailored to achieve those goals in the most efficient way possible. Before joining Brown Fox, Mr. Robison clerked fo...

A gifted storyteller, Brett excels at handling trials and arbitration of high-risk, complex matters for his clients. His practice emphasizes all aspects of intellectual property and complex commercial litigation, including patent, trade secret, unfair competition, consumer class actions and breach of fiduciary duties. Brett has been recognized in publications such as The Legal 500 US , Lawdragon, Chambers USA , and Super Lawyers . Brett is Managing Partner of the firm's Dallas office and co-c...

Omar Galicia is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Omar practices law in Dallas, Texas Best Lawyers has recognized Omar Galicia since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Omar Galicia is held by other lawyers.

Robert S. Hill is a lawyer recognized by Best Lawyers in the practice areas of Biotechnology and Life Sciences Practice and Litigation - Intellectual Property. Robert S. practices law in Dallas, Texas Best Lawyers has recognized Robert S. Hill since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert S. Hill is held by other lawyers.

Patricia F. Meadows has over 40 years of experience in commercial real estate acquisitions and developments, including the Sundance Square project in downtown Fort Worth. She is a partner and former co-chair of the firm's Real Estate practice group and has handled the purchase, development, and sale of major office buildings, mixed-use projects, retail centers, multi-family projects, public venues, and hotels. She has a special focus on office and retail commercial leasing and public/private ...

Amanda A. Williams is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Amanda A. practices law in Dallas, Texas Best Lawyers has recognized Amanda A. Williams since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Amanda A. Williams is held by other lawyers.

John Brusniak, Jr. has been a nationally recognized property tax attorney for 40 years. Before starting his own firm, John was a partner in two of Texas’ largest law firms. As a result of his ground-breaking appellate and other successes, Texas property tax law bears his personal mark. He is a frequently sought speaker and publisher of property tax articles, as well as his own reference book, Brusniak’s Texas Property Tax Digest. John is also the author of Texas Property Tax Code ...