Marianna G. Dyson

RJ Hamilton is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. RJ, 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 RJ is held by other top lawyers in the same geographic and legal practice area.

Bob Symon practices in the areas of construction and government contract law. Clients routinely seek out Bob’s advice to assist in such matters as protesting procurement results, interpreting the Federal Acquisition Regulation (FAR), prosecuting claims under the Contract Disputes Act (CDA) or insuring compliance with ethical obligation to name just a few. Bob has enjoyed considerable success prosecuting and defending bid protests at the Government Accountability Office (GAO) and the Uni...

Janel Quinn is a top attorney recognized by Best Lawyers in the practice area(s) of Qui Tam Law. Janel, 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 Janel is held by other top lawyers in the same geographic and legal practice area.

William Zapf is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law. William, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William is held by other top lawyers in the same geographic and legal practice area.

Louis Cohen is a senior counsel in the firm's Litigation/Controversy Department, and a member of the Appellate and Supreme Court Litigation Practice Group. He joined the firm in 1967. Mr. Cohen served as Deputy Solicitor General of the United States from 1986-1988, and focuses on US Supreme Court and other appellate litigation and corporations law. Mr. Cohen’s appellate practice has included more than fifty cases on the merits in the US Supreme Court and a large number of cases in the c...

Michael J. Rustum is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Michael J., 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 Michael J. is held by other top lawyers in the same geographic and legal practice area.

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

Craig J. Franco is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Craig J., who practices law in Tysons, Virginia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Craig J. is held by other top lawyers in the same geographic and legal practice area.

Seth Waxman is a former federal prosecutor and nationally recognized white collar criminal defense with more than two decades of experience handling high profile sensitive criminal and civil matters. Seth handles a wide array of challenging cases, ranging from the Flint water criminal investigation to complex internal investigations for Fortune 500 companies. Seth is a seasoned trial lawyer, having been lead counsel in more than sixty jury trials, thirty bench trials, and fifteen matters on a...

Eric Solomon is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Eric, who practices law in Washington, District of Columbia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric is held by other top lawyers in the same geographic and legal practice area.