J. Michael Portillo

Thomas L. Ausley is the founding partner of GoransonBain Ausley’s predecessor firm Ausley, Algert, Robertson & Flores, LLP. He has devoted his legal career to the practice of family law and has earned the respect of peers and judges alike for his unwavering integrity in guiding and advising clients. Tom was bestowed the prestigious Sam Emison Award by the Texas Academy of Family Law Specialists in 2013 in recognition of his significant contributions to the practice of family law and...

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

With more than 35 years of experience in the representation of motor vehicle manufacturers and distributors, Buddy has seen the economic expansions and retractions of the motor vehicle industry as well as the continual evolving nature of the law and business aspects of motor vehicle distribution at the wholesale and retail levels. While litigation may be necessary, Buddy strives to explore practical solutions that lead to a resolution in disputes that arise between parties. Buddy is based in ...

Susannah A. Stinson has successfully handled and favorably resolved hundreds of family law disputes for a wide array of clients. Her decades of experience range from difficult divorces involving high net worth/complex property issues and emotionally-charged child custody matters, to paternity suits, modifications, protective orders, and pre- and post-nuptial agreements, to the many types of enforcement matters inherent in family law matters. In addition to being Board Certified by the Texas B...

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

Stephen Butler is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Stephen, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen is held by other top lawyers in the same geographic and legal practice area.

Kelly Ausley-Flores is a Partner at Goranson Bain Ausley in Austin, Board Certified in Family Law by the Texas Board of Legal Specialization, with more than 25 years of experience. She has been recognized in The Best Lawyers in America© for Family Law and Collaborative Law since 2012, and for Family Law Mediation since 2024. She has been named Austin “Lawyer of the Year” multiple times. Kelly is also included in LawDragon’s 500 Leading Family Lawyers (2024–2026) a...

As a seasoned litigator, Mitchell Chaney's practice focuses on civil and commercial litigation. His career, spanning over 30 years, includes trying cases on both the federal and state level for leading manufacturers of automotive products, ATVs, firearms and other product liability cases in South Texas. Additionally, Mitchell has tried railroad crossing cases as well as legal malpractice cases on the defense side. Before joining McGinnis Lochridge he was a partner in his own firm in Brownsvil...

Robert E. Reetz, Jr. concentrates his law practice in the areas of Mergers and Acquisitions, Taxation, Corporate Restructuring, Business Organizations, Financing Transactions and Contracts. Bob is both a Certified Accountant and Board Certified in Tax Law by the Texas Board of Specialization, and is able to provide a distinctive perspective on maximizing the shareholder/owner value in a business transaction though the formation, merger, spin off, reorganization, merger or acquisition. Bob man...

Brian O'Toole is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brian, who practices law in Austin, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian is held by other top lawyers in the same geographic and legal practice area.