Guillermo Ortiz

Kathleen Mataya is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Kathleen, 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 Kathleen is held by other top lawyers in the same geographic and legal practice area.

Alicia Sienne Voltmer is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Alicia Sienne, 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 Alicia Sienne is held by other top lawyers in the same geographic and legal practice area.

Tony Magee is an Oxford-educated, former English barrister, who has practiced law in Dallas since 1993. Before that, he practiced for nine years at the Chancery Bar in London. Tony focuses on the practice of intellectual property litigation and complex commercial litigation on both the plaintiff and defense sides. His experience includes patent infringement litigation in many technological areas, including telecommunications, including the field of inmate telephone systems, medical devices, s...

Derek Davis is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Health Care. Derek, 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 Derek is held by other top lawyers in the same geographic and legal practice area.

Erin Nealy Cox, the former United States Attorney for the Northern District of Texas, is a trial lawyer who represents corporations, boards of directors, and executives involved in complex multi-jurisdictional disputes and high-stakes investigations. As a partner in the Firm’s Dallas and Washington, D.C., offices, she is a member of the Firm’s Government, Regulatory & Internal Investigations Practice Group. Erin has a broad practice focused on matters arising from alleged viol...

Chad Elsey is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Chad, who practices law in Plano, Texas, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chad is held by other top lawyers in the same geographic and legal practice area.

Todd W. Spake is the chair of Kelly Hart's Oil & Gas/Energy Practice Group and represents oil and gas operators and interest owners across the state in his broad-based energy practice. Mr. Spake's primary focus is on transactional matters, including the purchase and sale of oil and gas producing properties, farm-outs, joint development agreements, natural gas processing and sale agreements, seismic agreements, complex rural and urban oil and gas leases and surface use agreements, pipeline...

Kristin Snyder Higgins is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Kristin, 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 Kristin is held by other top lawyers in the same geographic and legal practice area.

Russell D. Cawyer is a partner and chair of the firm's Labor and Employment Practice. Board-certified in Labor and Employment Law by the Texas Board of Legal Specialization since 2000, Russell defends and advises employers in complex workplace matters. His extensive litigation experience spans jury and bench trials in state and federal courts, as well as arbitrations and class actions involving thousands of collective members. He frequently represents management before major regulatory agenci...

Jason Cagle is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Jason, 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 Jason is held by other top lawyers in the same geographic and legal practice area.