John S. Birkelbach

Angel Berbarie is Board Certified in Family Law by the Texas Board of Legal Specialization, and a partner at Goranson Bain Ausley in Plano. With over 22 years practicing exclusively in family law, Angel has been named to Best Lawyers in America (2021–2026), Texas Super Lawyers (2022–2026), Texas Super Lawyers Rising Star (2012–2018), D Magazine's Best Lawyers in Dallas (2026), and LawDragon's 500 Leading Family Lawyers (2025–2026). She is a Certified Mediator through t...

With a background in civil trial work and a dedicated focus on family law since 2008, Philip Moore brings extensive litigation experience and a compassionate approach to his practice. He handles a wide range of family law matters, including divorce, custody, support issues, adoption, and prenuptial agreements. His courtroom skills, coupled with his personal experience with family dynamics, help him effectively guide clients through complex legal challenges. Philip earned his Juris Doctor from...

Duncan E. Osborne is a partner of Osborne, Helman, Knebel & Scott, LLP. He graduated from the University of Texas Law School (JD, with honors, 1971). His core practice is domestic and international estate planning with an emphasis on asset protection planning. A former adjunct professor of law at The University of Texas School of Law, Mr. Osborne devotes significant energy to lecturing and writing in his practice area as well as helping clients with regard to all aspects of their estate p...

Intuitive. Strategic. Relentless. What sets Amy apart from other attorneys are the skills she garnered from her experiences in the athletic world. As a former Division I college athlete and coach, Amy brings a dignified and measured aggressiveness and competitive nature to her practice. Amy has expertise in dealing with contracts, insurance matters, business torts, breaches of fiduciary duty, products, liability, employment, labor, and defending personal injury matters. As a client explained ...

Kevin Amadio has focused his practice almost exclusively in the area of construction law for over 35 years, representing property owners, contractors, sureties, subcontractors, and material suppliers. He is thoroughly familiar with the construction process and its recurrent legal issues, as well as the differing perspectives of the property owner, contractor, subcontractor, supplier, and surety, through his daily activities as a counselor, drafter, litigator, mediator and arbitrator. Kevin co...

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

Craig Duewall is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Energy Law. Craig, who practices law in Austin, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Craig is held by other top lawyers in the same geographic and legal practice area.

Bill Barber has devoted his legal career to the field of trademark law, focusing primarily on trademark litigation and policing, handling cases in federal courts across the U.S. and before the U.S. Patent and Trademark Office. Experienced in all aspects of litigation, including jury and bench trials as well as appeals, Bill also handles domain name disputes through ICANN’s domain name dispute resolution policies. He regularly assists clients with a wide range of trademark needs, includi...

Michael Gavito knows the tactics and strategies of defense lawyers from the inside, having spent his early career working for Texas defense law firms litigating, among other types of cases, construction defect claims made by a variety of Texas businesses and civic entities. Now representing property owners, both public and private, Mr. Gavito uses his experience to anticipate defense strategies and minimize or defeat their efforts to delay, deny or otherwise deprive his clients of full and fa...

David R. Keyes represents companies and financial institutions with respect to loans and deposits, structured finance and securitization, project finance, sales of financial assets, energy transactions, check clearing and bank payments systems, letters of credit, bankers acceptances, loan workouts, lender liability, bank insolvencies and related acquisitions, reorganizations and conveyances, and in financial and commercial transactions in the energy, financial institutions, and technology ind...