Karina Sigar Oshunkentan

J. Kathleen (Katie) Bond counsels clients on food, drug, advertising, and labeling regulations with extensive experience in matters related to the U.S. Federal Trade Commission (FTC), U.S. Food and Drug Administration (FDA), and other regulatory bodies. She provides advertising and labeling advice on a variety of products, including food, dietary supplements, over-the-counter drugs, personal care products, cosmetics, and CBD products, as well as on apparel, shoes, jewelry, and sports equipmen...

Janis Claire Kestenbaum is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Janis Claire, who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Janis Claire is held by other top lawyers in the same geographic and legal practice area.

Stephen C. Price is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Real Estate, Litigation - Trusts and Estates and Real Estate Law. Stephen C., who practices law in Leesburg, Virginia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen C. is held by other top lawyers in the same geographic and legal practice area.

Luisella P. (“Sella”) McBride concentrates her practice on federal tax laws and regulations related to tax-exempt financings. She has served as bond counsel for a wide variety of public finance transactions, including the issuance of tax-exempt, fixed and variable rate bonds, advance and current refundings, leases and installment purchase agreements. She advises clients on issues related to private use, reissuances, exempt facility qualification and financing, arbitrage, and couns...

Courtney M. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Courtney M., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Courtney M. is held by other top lawyers in the same geographic and legal practice area.

Habib F. Ilahi counsels business entities and individuals in highly regulated industries through complex health care, procurement, and other government enforcement investigations and litigation, as well as through general white collar criminal and civil defense matters. As a former federal prosecutor with the Fraud Section of the Department of Justice, Civil Division, Mr. Ilahi gained extensive expertise in matters involving the False Claims Act (FCA), the Anti-Kickback Statute, and the Stark...

Nancy C. Libin is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Nancy C., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nancy C. is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/mueller-ronald-o/ .

With more than 23 years of experience working with the pharmaceutical and medical device industries, Ms. Walsh brings FDA regulatory expertise to clients seeking to achieve their business objectives. She regularly counsels clients facing FDA administrative actions like inspections, warning letters, and recalls. But her passion is helping companies prevent or respond to government investigations, and she conducts internal investigations to achieve compliance and to best position her clients to...

Mr. Frei is a partner in Frei, Mims and Perushek, one of the most experienced personal injury law firms in Virginia. Located in Fairfax, the firm has successfully resolved hundreds of cases involving personal injury and wrongful death, medical malpractice, products liability, and serious transportation accidents. Mr. Frei received his Bachelor of Science degree in Business Administration from the University of Nebraska in 1980 and his law degree from the University of Nebraska in 1983. He is ...