Michael P. O'Brien

Mr. Biermacher, a director of the Firm, is the most senior member of the Litigation Section in the Dallas office. His general broad trial and appellate practice and experience representing clients on both sides of the docket not only encompass personal and bodily injury defense provided on behalf of insureds and self-insured entities arising out of catastrophic injury, wrongful death, toxic and mass tort, sick building, false arrest, rape, defamation and professional negligence claims, but al...

Craig Cherry is a distinguished trial attorney based in Waco, Texas, at Cherry Johnson Siegmund James PC. Throughout his career, Craig has represented a diverse array of clients, including individuals, families, small to midsize businesses, local governments, and major corporations like Fortune 500 companies. Craig handles a nationwide trial practice emphasizing complex civil litigation, notably in the areas of catastrophic personal injury litigation, wrongful death cases, business litigation...

Andrew Graben is an experienced litigator with more than a two decades of experience in state and federal courts across the country. Andrew has successfully represented a wide range of clients, from Fortune 500 companies to growing founder-led businesses. But regardless of the client or the subject matter, he is committed to providing his clients with three core benefits: results, service, and value. Andrew’s practice is focused on business and intellectual property litigation, but he a...

Larry L. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Larry L., who practices law in Addison, Texas, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Larry L. is held by other top lawyers in the same geographic and legal practice area.

Chrysandra S. Bowen is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Arbitration and Family Law Mediation. Chrysandra S., who practices law in Denton, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chrysandra S. is held by other top lawyers in the same geographic and legal practice area.

Chip Brooker represents individuals and their families nationwide in wrongful death and serious personal injury cases caused by dangerous and defective products, trucking and transportation crashes, explosions and burns, on-the-job injuries, sexual assault, and professional negligence among other claims. He has been listed in The Best Lawyers in America since 2018, Texas Super Lawyers since 2015, and D Magazine's Best Lawyers in Dallas since 2017. In 2018, Chip was the youngest and one of onl...

Thomas A. Greenwald is a Board Certified Family Law attorney by the Texas Board of Legal Specialization and co-managing partner at Goranson Bain Ausley. With more than 30 years of experience, he focuses his practice on complex divorce and custody matters for professionals, executives, business owners, and their spouses throughout the Dallas–Fort Worth area. Tom is recognized for bringing judgment, financial discipline, and long-term thinking to high-stakes family law cases. He regularly...

Angel Berbarie is a Board Certified family law attorney with over 20 years of experience handling complex divorce and child custody matters. She represents executives, business owners, and working parents in high-asset divorce cases, complex property division, and customized custody and support arrangements. Angel focuses on providing clear, practical advice to help clients make informed decisions during periods of significant transition. Her practice includes negotiated divorce, litigation, ...

Sharon Ramage is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Sharon, who practices law in McKinney, Texas, has been recognized since 2026. 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.

Bradley L. Whitlock is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance Law, Corporate Law and Mergers and Acquisitions Law. Bradley L., who practices law in Dallas, Texas, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bradley L. is held by other top lawyers in the same geographic and legal practice area.