Search Kelly Hart & Hallman LLP's Attorneys

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...

Michael D. Anderson is a seasoned trial attorney and co-chairs Kelly Hart’s Litigation Section. With over 22 years of legal practice, Mr. Anderson has navigated a diverse array of high-stakes litigation cases. His extensive trial experience encompasses cases involving breach of contract, breach of warranty, breach of fiduciary duty, tortious interference, trade secret theft, and fraud.

Chad Arnette is a partner in the firm's Litigation Practice Section. Mr. Arnette represents corporate and individual clients in a wide variety of business litigation in state and federal courts involving real estate, healthcare, oil and gas, employment, antitrust, tax and other matters. Mr. Arnette has participated in numerous civil and criminal trials in state and federal courts, multi-week administrative proceedings, arbitrations, and appeals.

Marianne M. Auld is the managing partner of Kelly Hart and the chair of the firm’s Appellate section. She has briefed and argued dozens of appeals in both state and federal courts of appeals. Ms. Auld began her career as a law clerk on the United States Court of Appeals for the Fifth Circuit. Following her clerkship, she joined Kelly Hart as an associate in the firm’s litigation section, where she worked on a wide range of civil matters for clients including governmental entities ...

Lars Berg represents individuals, corporations, and other institutional clients as plaintiffs and defendants in a wide variety of civil litigation matters, including business and commercial disputes, product liability claims, trade-secret litigation, trademark disputes, personal injury claims, employment law, and civil rights litigation. Mr. Berg also has broad experience in professional malpractice claims and disputes among business partners and shareholders of privately held entities. His e...

Mark E. Bishop is board certified in commercial real estate law by the Texas Board of Legal Specialization. His experience includes the negotiation, due diligence review, documentation and closing of sophisticated real estate transactions, including the acquisition and disposition of office buildings, hotels, commercial tracts, ranch land and multi-family properties. Mr. Bishop also has represented a national retailer in multi-state land acquisitions and development work; negotiated and close...

Anna Brandl’s practice covers a broad range of complex litigation, with a primary focus on oil and gas and intellectual property litigation. Ms. Brandl has experience practicing in various federal and state courts. She also has extensive transactional experience in intellectual property counseling due diligence matters. Ms. Brandl has a Master of Science in biotechnology and is well versed in working with experts in various technological fields. She has represented clients in the oil an...

Sean A. Bryan is a partner in the firm’s Tax Law practice. Mr. Bryan’s primary practice involves the formation, structuring and maintenance of entities used in business transactions (including partnerships, limited liability companies, and corporations), and the federal and state tax aspects of business transactions. Mr. Bryan has handled complex tax and transactional matters for over 25 years representing individuals, private business interests, and passive investors seeking limi...

William B. Burford is a partner in the firm's Oil & Gas/Energy practice. He is a leader in the field of oil and gas title examination and is a past chair of the Texas State Bar Oil, Gas and Energy Resources Law Section. His experience includes all aspects of oil and gas title and transactional matters, involving fee, state and federal lands in both Texas and New Mexico. Mr. Burford has been a frequent speaker on oil and gas topics before legal and industry groups and has been a member, si...

Russell D. Cawyer is a partner and chairs the firm’s Labor and Employment Practice. He received his juris doctor, cum laude , from Texas Tech University School of Law, where he also served as a note editor on its law review. Mr. Cawyer received his Bachelor of Science, cum laude , from the University of North Texas. Mr. Cawyer’s practice focuses exclusively on labor and employment-related legal matters including litigation in federal and state courts and administrative proceedings...

John H. Cayce was Chief Justice of the Second Court of Appeals from 1995 to 2009. While on the court of appeals, he authored more than 2000 legal opinions and led the court in making reforms that established it as one of the most efficient and respected intermediate appellate courts in the state. In addition to his service on the court of appeals, Chief Justice Cayce was commissioned by the Governor of Texas on two separate occasions to serve as a Justice on the Texas Supreme Court. Following...

Brenda L. Clayton practices environmental, energy, and appellate law. Her environmental practice includes regulatory matters involving waste and water such as those arising under the Resource Conservation and Recovery act (“RCRA”), the Clean Water Act (“CWA”), the Texas Water Code, the Texas Solid Waste Disposal Act (“TSWDA”), and other statutes. She handles the defense or prosecution of private environmental litigation such as private suits under the Compr...

Hugh Connor is a partner in the Litigation Section at Kelly Hart, where he excels in representing a diverse clientele that includes individuals, corporations, and other institutions. He specializes in a broad spectrum of intricate commercial litigation cases, ranging from intellectual property disputes and professional malpractice to oil and gas conflicts, contract disputes, insurance claims, defamation cases, construction claims, probate litigation, and marital disputes. Mr. Connor’s e...

Demarcus Gordon is a partner in the Oil and Gas/Energy and Environmental Litigation sections and specializes in litigation involving the oil and gas industry. He has experience representing clients in cases involving premises liability and personal injury, particularly in cases involving chemical exposures such as asbestos, benzene, or naturally occurring radioactive materials (NORM). Mr. Gordon also defends oil and gas exploration and production companies in legacy litigation by landowners a...

Lesli D. Harris focuses her practice primarily on intellectual property, sports and entertainment law, and emerging companies. She has also successfully handled class action defense and general business litigation. Prior to joining the firm, Ms. Harris was a partner at Stone Pigman Walther Wittman in New Orleans, Louisiana, and was formerly Chief of Staff and Executive Counsel to the President at Loyola University. Ms. Harris received her LL.M in Trade Regulation, with a concentration in Inte...

Aimee Hebert helps clients in the energy business solve their challenging legal problems. Her experience includes disputes that involve mineral royalties, mineral lease termination, implied obligations, mineral servitude maintenance, operating agreements, production handling agreements, blowouts, and oilfield environmental issues. She represents both individuals and businesses and gets excellent results. U.S. News and World Reports has included Ms. Hebert on The Best Lawyers in America® r...