John E. Roper

George T. Lee is a corporate and securities attorney with decades of experience advising small businesses, private equity funds, hedge funds, registered investment advisers, and family offices. He is known for providing practical, business-focused legal counsel informed by a deep understanding of the investment management industry. George has served clients as both inside and outside general counsel, giving him a practical perspective on the legal, regulatory, and business issues that matter ...

Mike is a trial lawyer with a passion for handling complex and technical cases. He has been repeatedly named a Texas Super Lawyer in commercial litigation, a Top Litigator, and a Best Lawyer in Dallas (D Magazine) and a Best Lawyer in America (Woodward White). Clients entrust Mike with their largest and most important cases, and he frequently represents clients as either a plaintiff and defendant where the amounts in dispute exceed $100 million. In the past few years, Mike has acted as trial ...

Tricia R. DeLeon is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Banking and Finance. Tricia R., who practices law in Dallas, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tricia R. is held by other top lawyers in the same geographic and legal practice area.

Suzanne C. Radcliff works closely with her clients to maximize their recovery on insurance subrogation matters. She represents her clients in a variety of matters - from simple negligence to construction defect cases and complex energy losses, and routinely handles depositions, hearings and mediation. Suzanne has developed an expertise in equine law matters and has successfully resolved cases involving fraud in the sale of a horse and veterinary malpractice. She has also tried several product...

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

Kate Moseley is a partner in the firm’s Finance Group and is resident in the Dallas office. She represents borrowers, financial institutions, commercial finance companies and underwriters in finance transactions and debt restructurings. Her practice is concentrated on investment-grade financings, debt offerings, asset-based and cash-flow-based financings, real estate financings, leveraged buyouts, second lien financings, mezzanine financings, project financings, sports financings and de...

Amy Curtis's practice focuses on mergers, acquisitions, and securities matters. Her expertise includes public and private debt and equity offerings; tender offers, mergers, and stock and asset acquisitions; SEC reporting and general securities compliance; and general corporate, partnership, limited liability company, and contract matters. In addition, Amy has advised clients on the adoption and implementation of corporate governance policies and procedures.

Bill Chamblee is a founding partner of Chamblee Ryan and has served as the firm’s President and Managing Partner since its inception. For more than 25 years, Bill has focused his practice on civil litigation in a wide variety of areas, including personal injury defense and medical malpractice. Bill’s litigation practice includes nationwide representation of major transportation and retail corporations, as well as Texas-wide representation of insured businesses and individuals prac...

Leslie Maclean is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Plaintiffs. Leslie, who practices law in Dallas, Texas, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leslie is held by other top lawyers in the same geographic and legal practice area.

Grant Liser focuses his practice in the areas of personal injury, products liability, aviation litigation, medical malpractice, insurance and commercial litigation. He has extensive experience in the trial of jury cases from verdict through appeal. Mr. Liser has been listed in Best Lawyers in America since 1997 and in Texas Monthly Magazines's Super Lawyers since 2003. Mr. Liser has been admitted to practice in Texas, Louisiana, U. S. District Courts for the Northern District of Texas, the Fi...