Michael Callahan

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...

Timothy Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Timothy, who practices law in Houston, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy is held by other top lawyers in the same geographic and legal practice area.

John J. Kane is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. John J., 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 John J. is held by other top lawyers in the same geographic and legal practice area.

Robin Harrison has represented plaintiffs and defendants in trials and arbitrations in venues from Cuero, Texas to Paris, France for more than 35 years. He has extensive experience handling cases involving breach of fiduciary duties, breach of contract, misappropriation of trade secrets, fraud and misrepresentation, professional liability, and business owner/ “business divorce” disputes. He has assisted numerous clients in several different industries, including construction, oil ...

Brian M. Moss is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Brian M., who practices law in Houston, Texas, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian M. is held by other top lawyers in the same geographic and legal practice area.

Alexandre A. Afanassiev is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Alexandre A., who practices law in Houston, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandre A. is held by other top lawyers in the same geographic and legal practice area.

William Barfield is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Plaintiffs. William, 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 William is held by other top lawyers in the same geographic and legal practice area.

Jeff is a Board Certified labor and employment law specialist who represents management in matters involving all areas affecting the employment relationship. Jeff has successfully handled cases relating to race, sex, age, religion, national origin, sexual orientation and disability discrimination, harassment and retaliation in state and federal courts across the country, as well litigation involving employee leave, wage and hour, non-competition and trade secret, and employment-related torts....

Ryan is a Trial Lawyer who’s recovered the largest verdicts and settlements in history for clients who were catastrophically injured, seriously burned, and tragically killed across Texas, Louisiana, New Mexico and the United States. His record-setting verdicts and settlements have received national media attention and distinguished Ryan as one of the top personal injury lawyers in the country. Since founding the firm, Zehl & Associates has repeatedly recovered the largest verdicts a...

Allan Kirk is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law. Allan, 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 Allan is held by other top lawyers in the same geographic and legal practice area.