Geoffrey M. Klineberg

Alexis Gilman provides strategic antitrust counsel to companies navigating mergers, acquisitions, investigations and litigations by the FTC, DOJ, and state attorneys general. As a former head of an FTC division that investigates and litigates transactions, Alexis anticipates antitrust enforcement risks and equips clients with the foresight and strategy needed to navigate complex merger reviews, represents clients as parties or third parties in litigation, and counsel them on antitrust complia...

Mr. Mills’ practice concentrates on securities and derivatives enforcement, regulatory counseling, and litigation. His clients include public and private companies, corporate officers, hedge funds, traders, energy marketers, broker-dealers, investment advisers commodity trading advisors and pool operators, and other professionals and executives. He represents clients in investigations and enforcement actions of the SEC, CFTC, FINRA, FERC, DOJ, state regulators and self-regulatory organi...

Jason M. Branciforte is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Jason M., who practices law in Washington, District of Columbia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jason M. is held by other top lawyers in the same geographic and legal practice area.

Anthony Provenzano is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Tax Law. Anthony, 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 Anthony is held by other top lawyers in the same geographic and legal practice area.

David I. Schneider is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. David I., who practices law in Tysons, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David I. is held by other top lawyers in the same geographic and legal practice area.

Lauren Lynch Flick is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Lauren Lynch, who practices law in Washington, District of Columbia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lauren Lynch is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit https://www.gibsondunn.com/lawyer/hungar-thomas-g/ .

Caroline Ngo is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Caroline, who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caroline is held by other top lawyers in the same geographic and legal practice area.

Douglas B. Farquhar has more than 30 years of experience as a prosecutor and defense and regulatory attorney. Since joining the firm in 1997, he has advised pharmaceutical and medical device manufacturers and wholesalers, compounding pharmacies, and individuals on a wide range of enforcement activities, including consent decrees, criminal investigations, debarment issues, arbitration proceedings, civil seizures, FDA inspection issues, and injunctions. Mr. Farquhar has a broad-based understand...

Denis C. Mitchell is an experienced trial attorney and focuses his practice on representing individuals and families who have suffered life-altering injuries or who have lost loved ones. He has obtained many multi-million dollar verdicts and recoveries for his clients, including the largest verdict in a medical negligence case in Anne Arundel County, Maryland. He has handled cases before multiple state and federal courts. Mr. Mitchell's fellow lawyers recognized him as D.C.’s Trial Lawy...