David F. Koehler

Monica Lira Bravo is Board Certified in Immigration and Nationality Law by the Texas Board of Legal Specialization and serves as the owner and managing attorney of Lira Bravo Law, PLLC. She has been recognized as a Rising Star in Immigration Law by Texas Super Lawyers Magazine and was named to D Magazine’s Best Lawyers in Dallas from 2016 to 2021. In 2020, she was included in the Dallas Business Journal’s 40 Under 40 list. Her practice focuses on family-based visa petitions, citiz...

Eli Burriss represents clients in sophisticated litigation matters, with a scope that includes derivative actions, M&A disputes, software license and data breach litigation, antitrust litigation, and trade secret litigation. Eli also has extensive experience litigating matters that arise under the Employee Retirement Income Security Act (ERISA), including 401(k) litigation, employee stock ownership plan (ESOP) litigation, and representing some of the world’s largest health plan admi...

P. Keith Staubus is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. P. Keith, 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 P. Keith is held by other top lawyers in the same geographic and legal practice area.

As a former child abuse caseworker and judge, Angie has witnessed firsthand the destruction that protracted conflict causes in families. Her experience has led her to believe strongly in interest-based settlements of family conflict. She encourages her clients to consider the collaborative law process, because it allows them to fashion their own solutions and begin anew in the best manner possible. As a widely recognized advocate of collaborative law, Angie has traveled around the U.S. teachi...

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...

Paula Bennett represents clients in a wide range of Family Law matters, including divorce and complex property issues, but has a particular commitment to working with parents to resolve issues that impact the welfare of their children. This focus includes parental custody disputes, the termination of parental rights, custody modification, custody relocation and child support matters. Board Certified in Family Law by the Texas Board of Legal Specialization, Paula is a member of the Texas Acade...

Honors graduate of University of Texas School of Law, Austin, Texas. Clerk to Judge Walter Ely, United States Court of Appeals for the Ninth Circuit Taught International Tax to SMU Law School international students in Masters Degree Program Former Chair and Council Member of State Bar of Texas International Law Section Currently Head of International Fiscal Association's Dallas Region Frequent author and lecturer, numerous accolades and honors as international tax and transactions practitioner.

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

Steven V. Walkowiak is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Sports Law. Steven V., who practices law in Dallas, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven V. is held by other top lawyers in the same geographic and legal practice area.

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