Sarah E. Marrone

For more information, please visit www.gibsondunn.com/lawyer/kirk-Ronald/ .

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...

Juanita advises on a variety of matters, with a focus on safeguarding and protecting IP rights through trademarks and patents, patent and trade secret litigation, and inter partes review proceedings. In addition, she is skilled in performing IP due diligence for litigation funding transactions. Juanita also is a member of the team assisting the Special Compliance Coordinator appointed by the U.S. Department of Commerce to monitor, assess and report on the U.S. export control compliance of Zho...

Mark McElree focuses his practice on real estate transactions, finance, and oil and gas matters. His clients include real estate developers, owners and investors, national and multi-national corporations and money center banks, insurance companies, and other financial institutions. Mark also represents owners, producers, and lenders in oil, gas, and other natural resource transactions. Mark’s broad-based real estate development and lending expertise includes representing clients on comp...

Jeffrey B. Simon is a founding shareholder of Simon Greenstone Panatier, PC. Mr. Simon was admitted to the State Bar of Texas in 1993, and is licensed to practice law in Texas, California and New York. An experienced and skilled trial attorney, Jeffrey has excelled at litigating toxic tort and pharmaceutical injury cases for many years after graduating from The University of Texas School of Law in 1993. Prior to law school, Jeffrey graduated Phi Beta Kappa and Magna Cum Laude in 1990 from Col...

Abbey Garber focuses his practice on tax litigation and providing advice in connection with applying tax laws to individuals, estates, corporations, and partnerships. Serving more than 30 years in the Office of Chief Counsel at the Internal Revenue Service, he tried cases of all sizes in Tax Court, earning significant favorable opinions in fraud, tax shelter, and many other cases; received a full Tax Court opinion in an attorneys’ fees case; and prosecuted criminal tax cases in United S...

Forest Nelson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. Forest, 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 Forest is held by other top lawyers in the same geographic and legal practice area.

Jerry Fellows prepares and implements intellectual property protection and enforcement strategies that help clients achieve their business goals. His practice includes acquiring and enforcing United States and foreign patent rights, particularly for alternative energy innovations, sustainable technologies, software, Internet, business methods, seismic detection systems, and electrical, mechanical, biomedical and electromechanical technologies. Jerry also has experience patenting material scie...

Andrew B. Derman is a Partner and head of International Energy Practice Group for Thompson & Knight LLP and Chairman of Thompson & Knight Global Energy Services. He represents public and private companies and host governments in their strategic design, commercial execution, negotiations, contract preparation, and legal interpretation. Recent experience includes: acquisition and divestment efforts in North America, South America, Europe, Africa, Asia, and Australia; international finan...

Thomas Laughlin is one of the founding partners of the Dallas office of Kirkland & Ellis LLP. Thomas regularly represents clients in mergers and acquisitions (including controlling investments, preferred equity and other minority investments, and SPAC transactions), divestitures, joint ventures, debt and equity financings, restructurings and other corporate matters. Thomas has broad experience across many industries, but in particular, he has focused his practice representing clients in t...