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Dan Cogdell is a partner in the Litigation Practice Group and a member of the corporate compliance and white collar defense team. He defends corporations and individuals in high-profile white collar criminal defense jury trials and related disputes. Dan has nearly 40 years of experience representing individuals and corporations in a broad range of high-profile, bet-the-company white collar and criminal defense matters. Dan is a Fellow of the American College of Trial Lawyers, an invitation-on...

Teresa Valderrama is a partner in the firm's Houston office. She has more than 25 years of experience representing employers in all aspects of workplace law, including corporate investigations and compliance, wage & hour collective action defense, and defense of all manner of discrimination, workplace harassment and other work-related claims. This includes advice and counsel regarding trade secrets/business-asset protection, defense of the Sarbanes–Oxley Act (SOX) and other whistleb...

Robert Dubose graduated from Rice University magna cum laude in 1990 and Harvard Law School cum laude in 1993. He is Board Certified by the Texas Board of Legal Specialization in Civil Appellate Law. He is a past-chair of the Appellate Section of the Houston Bar Association. Robert handles appeals, with particular emphasis on insurance coverage, corporate governance, and commercial and contract disputes. He also works with clients and other lawyers on legal strategy before and during trial, f...

One of the nation’s leading tax controversy and planning attorneys, Richard Husseini brings to bear his 30 years of experience to successfully represent private and public companies and high-net-worth individuals in complex tax matters. He is described as “bright and thoughtful; a very good litigator” (Chambers USA 2022) and as “a national leader in tax disputes” whose “knowledge of the sector is very high” (Legal 500 US 2022). Richard is recognized b...

Russell Chorush is a co-founder of Houston-based Heim, Payne & Chorush, a patent litigation boutique that is known for its sophisticated and effective litigation related to patent infringement and patent-related antitrust work. Russ is a true pioneer in patent-related antitrust litigation against pharmaceutical companies under the Sherman Antitrust Act and FTC v. Actavis, Inc., 133 S. Ct. 2223 (2013). Russ plays leadership roles on multifirm teams and has assisted in securing groundbreaki...

David L. Barron focuses his litigation practice on labor and employment law. David assists his clients with all their labor and employment needs, including representing clients at trials involving wrongful termination, discrimination, harassment, collective action overtime claims and whistle-blower suits before a variety of state and federal courts. He counsels clients on labor negotiations, elections, strikes, and corporate campaigns by unions; litigates disputes before the National Labor Re...

Andrew B. McGill is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Andrew B., who practices law in Houston, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew B. is held by other top lawyers in the same geographic and legal practice area.

Tasha Taylor has distinguished herself as a coverage litigation and appellate specialist. Tasha handles insurance coverage and extra-contractual litigation involving a wide array of first- and third-party claims in Texas and nationwide. She advises her clients on resolving and managing complex claims arising out of a variety of policies, including commercial general liability, commercial auto, employer’s liability, control of well, director and officer’ liability, excess and umbre...

For more information, please visit www.gibsondunn.com/lawyer/rayburn-doug/ .

Andy is a trial lawyer with more than two decades of civil litigation experience involving complex insurance coverage, alleged insurer bad faith, complex commercial disputes, serious personal injuries, and allegedly defective products. Andy has tried cases in multiple jurisdictions, and has handled all aspects of pre-trial, trial, and post-trial litigation, including case analysis, discovery plans, written discovery, depositions, pre-trial motions, jury charges, voir dire, direct and cross ex...