Thomas J. "Tom" O'Brien

Member, UT Harry Ransom Center Advisory Council

Charlotte began her practice in Tulsa, Oklahoma, focusing on complex commercial matters before targeting her practice to construction-related disputes. Her current practice includes representation of clients in all areas of the construction industry, including owners, developers, general contractors, and sureties. Charlotte is experienced in both contract negotiation and commercial construction litigation matters including construction and design defects, payment disputes, delay and disruptio...

Raised in Plano, Texas, Mr. Sean Chalaki is a prominent attorney celebrated for his exceptional negotiation skills and courtroom prowess. Throughout his career, Mr. Chalaki has focused on litigating against large corporations and insurance companies to protect consumer rights. He also takes pride in offering legal counsel to various local businesses, including doctors, laboratories, and entertainment companies. Mr. Chalaki firmly believes that the Chalaki Law brand embodies “Quality Leg...

Pat Sargent focuses on structured finance, corporate securities and business transactions, including extensive experience in securitization of diverse asset types, collateralized mortgage obligations, pass-through certificates, bond financings and various project and international finance transactions. He has represented a national credit rating agency in commercial mortgage and asset-backed securitizations and also represents issuers, underwriters, investors and servicers in public and priva...

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

Aaron C. O'Dell is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Aaron 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 Aaron C. is held by other top lawyers in the same geographic and legal practice area.

For my information, please visit www.gibsondunn.com/lawyer/nelson-karl-g/ .

Derek W. Anderson has represented numerous individual and corporate clients over a broad spectrum of matters in civil litigation. He has developed concentration areas in breach of contract actions, uniform commercial code cases, insurance coverage disputes (including duty to defend and bad faith actions), misappropriations of trade secret actions, and numerous business tort actions. In addition, Mr. Anderson has defended legal malpractice claims against attorneys from other law firms and repr...

Derek L. Montgomery is a partner in Kelly Hart’s Litigation and Appellate practices and handles a variety of complex civil litigation and appellate matters for individuals, corporations, and other institutional clients. He has extensive experience representing plaintiffs and defendants in a wide range of matters, including business disputes, oil & gas litigation, wind energy matters, personal injury, professional malpractice claims, real property disputes, breach of contract, and te...

Stephanie is a skilled and seasoned litigator focusing on complex commercial litigation and government investigations, enforcement, and compliance. She has been recognized by Chambers USA and The Best Lawyers in America ® for her commitment to delivering resolutions in courtrooms and before government and regulatory agencies on behalf of her clients. Stephanie is a seasoned trial lawyer who has successfully represented clients in both federal and state courts across the U.S. in major bet-...