Catherine Callahan

James Voelker is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. James, 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 James is held by other top lawyers in the same geographic and legal practice area.

Evangeline O. Lalangas is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Evangeline O., who practices law in Dallas, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Evangeline O. is held by other top lawyers in the same geographic and legal practice area.

Talley R. Parker is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Talley R., 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 Talley R. is held by other top lawyers in the same geographic and legal practice area.

Steven Hartsell is a registered patent attorney and focuses his practice on patent infringement litigation, patent licensing, and inter partes review proceedings. He has represented clients in federal courts across the country in cases involving a variety of technologies, including semiconductors, distributed agent architectures, cellular phones, telecommunications, software anti-piracy, medical devices, DVD and television controls, and optical systems. Steven also has extensive experience re...

Gibbs has a wide range of experience representing individuals injured by dangerous products and negligent corporate practices. He spent much of the past decade representing men and women diagnosed with mesothelioma from exposure to asbestos-containing products, obtaining on behalf of his client's multimillion dollar jury verdicts in Missouri and Tennessee and seven-figure settlements in states such as Pennsylvania, Maine, Ohio, West Virginia, Kentucky, Indiana, Texas, Louisiana, Florida, Alab...

Meredith C. Doll is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Meredith C., 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 Meredith C. is held by other top lawyers in the same geographic and legal practice area.

Rebecca R. Massiatte is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Rebecca R., who practices law in Dallas, Texas, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rebecca R. 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...

Mr. Freeman is the founding and managing member of Freeman Law, PLLC. He is a dual-credentialed attorney-CPA, author, law professor, and trial attorney. Mr. Freeman has been recognized multiple times by D Magazine as one of the Best Lawyers in Dallas, and by Super Lawyers and Texas Monthly magazine. He was recently honored by the American Bar Association, receiving it’s “On the Rise – Top 40 Young Lawyers” in America award, and recognized as a Top 100 Up-And-Coming Att...

Liz Schartz represents management in client counseling and litigation of employment and labor law matters. Her expertise includes litigating discrimination, wage-and-hour, employee benefit, and state-law contract and tort claims; counseling employers on sensitive personnel and complex employment law matters; workplace investigations; employee classification issues; executive compensation, change-in-control, and separation issues; drafting and litigating non-competition and related covenants; ...