Colleen P. Gillis

Marcus Greene is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Marcus, who practices law in Vienna, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marcus is held by other top lawyers in the same geographic and legal practice area.

Laurence Schor is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Laurence, who practices law in Washington, District of Columbia, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurence is held by other top lawyers in the same geographic and legal practice area.

James Eisenmann is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law, Employment Law - Individuals and Litigation - Labor and Employment. James, who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

The cornerstone of Jimmy’s practice is to help people by solving their problems and contributing to their growth and success. His 50 years of legal experience is complemented by an in-depth background in finance, including a number of years working for the IRS as a Revenue Agent and Tax Law Specialist, as well as several years as an investment banker at Legg Mason. With a commitment that the client’s interests always come first, Jimmy takes ownership of and responsibility for thei...

Mary Jane Alves is a partner in Cassidy Levy Kent’s Washington, DC office. Her practice focuses on antidumping, countervailing duty, and safeguard enforcement and compliance. Her experience in unfair trade cases spans a range of industries, such as agriculture, chemicals, electronics, pharmaceutical, energy, textiles, carbon and stainless steel, other metals and minerals, and manufactured goods. Before returning to private practice, Ms. Alves worked for 17 years at the U.S. Internationa...

David M. Perlman is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Oil and Gas Law. David M., 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 David M. is held by other top lawyers in the same geographic and legal practice area.

Samuel Rosenthal is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Samuel, 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 Samuel is held by other top lawyers in the same geographic and legal practice area.

David C. Silver is a partner in the law firm of Holland & Knight. He practices in the areas of real estate acquisition, development, financing and commercial leasing. His practice includes the representation of large developers, pension funds and institutional owners, as well as large corporations in connection with their real estate activities in the Washington, D.C., metropolitan area and nationally. This representation includes the buying, selling, development, financing and/or leasing...

Paul M. Hyman is a founding member of Hyman, Phelps & McNamara. Since opening the firm in 1980, he has led efforts to make it the premiere FDA law practice. He brings five decades of perspective to the regulatory priorities and policies of FDA and FTC. Mr. Hyman has advised clients on nearly every aspect of FDA regulation, ranging from premarket approvals, to labeling and post-market compliance, and has defended against enforcement actions such as warning letters, recalls, and court actio...

David's practice consists of counseling independent directors of open-end funds, closed-end funds, exchange-traded funds and business development companies, as well as the funds themselves and their investment advisers on matters relating to the Investment Company Act of 1940, the Investment Advisers Act of 1940, the Securities Act of 1933 and the Securities Exchange Act of 1934.