Patrick T. O’Brien

Carolyn B. Gleason is Co-head of the Firm’s Trade, Agriculture and EU Regulatory Practice Group. Read full biography: https://www.mwe.com/people/gleason-carolyn-b/

Eric Frechtel practices in the area of construction and government contracts. He represents general contractors, subcontractors, sureties, and owners, in both the prosecution and defense of claims on large public and private construction projects. He has significant litigation experience before both state and federal courts, including both bench trials and jury trials, and he has considerable experience in construction arbitration as well. Eric’s practice also includes substantial work ...

David Brown is co-chair of the firm’s corporate practice area, which includes its corporate, energy, finance, health care, real estate and public policy groups, and a partner in the Financial Services & Products Group, which he previously led. His practice focuses on mergers and acquisitions, corporate governance, securities disclosure, and payment system and other technology transactions, with an emphasis on the financial services, technology and telecommunications industries. Davi...

Michael J. Leotta is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Michael J., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.

Patrick Malone is a leading patient safety advocate and attorney who represents seriously injured people in lawsuits against doctors, hospitals, drug companies, government agencies, and other defendants. He has won a long series of exceptional verdicts and settlements for his clients. Mr. Malone is the author of The Life You Save : Nine Steps to Finding the Best Medical Care -- and Avoiding the Worst. He wrote The Fearless Cross-Examiner: Win the Witness, Win the Case (Trial Guides 2016). He ...

Jeffrey R. Gans is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Jeffrey R., who practices law in Washington, District of Columbia, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey R. is held by other top lawyers in the same geographic and legal practice area.

Bill Burgess’ practice focuses on appellate litigation across a broad range of subject matter, including patent litigation, commercial litigation, and regulatory matters. He has argued appeals in most of the United States courts of appeals, including several in the Federal Circuit. He has been to trial several times, joining trial teams to brief dispositive motions or prepare for appeals, and has also practiced before agencies such as the Patent & Trademark Office, International Tra...

Jennifer A. Davidson is a top attorney recognized by Best Lawyers in the practice area(s) of FDA Law. Jennifer A., who practices law in Washington, District of Columbia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer A. is held by other top lawyers in the same geographic and legal practice area.

Edward R. McNicholas is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Edward R., who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward R. is held by other top lawyers in the same geographic and legal practice area.

Mr. McGonigle focuses his practice on securities and investment regulation. His clients include broker/dealers, investment advisers, public companies, banks and individuals. He has experience in matters involving equity, fixed income, and derivative trading; broker/dealer and investment adviser compliance system design and review; fiduciary investment issues; regulatory registration issues; transactional disclosure issues; regulatory enforcement and grand jury representation; and litigation i...