Brian G. Cartwright

A former federal prosecutor with extensive trial and appellate experience, Greg Marshall represents companies and individuals defending government enforcement, white-collar criminal, and civil litigation matters. Greg also conducts internal investigations and advises clients on compliance issues. He has assisted clients in the financial services, healthcare, government contracting, technology, export, and education sectors. Greg has defended investigations and cases involving the False Claims...

Caroline Reignley is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Caroline practices law in Washington, District of Columbia Best Lawyers has recognized Caroline Reignley since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Caroline Reignley is held by other lawyers.

Chair of the Firm’s Employment, Labor, and Benefits Practice, Amy blends a direct and practical approach to HR challenges and conflicts by partnering with business organizations to create sustainable policies that prevent, address, and resolve workplace challenges, including multi-state compliance, hybrid and remote work, and fostering inclusive environments. Amy represents employers of all sizes in a variety of industries in the following areas of employment law: Counseling and complia...

Armando Gomez concentrates his practice on a broad range of tax matters. He advises clients on the structuring and financing of U.S. and international partnerships, joint ventures and other cross-border transactions. Mr. Gomez also represents clients in connection with structuring private equity investments and investments in renewable energy projects. In addition, he counsels on valuation and transfer pricing matters, at both the planning and controversy stages. Mr. Gomez represents clients ...

Nancy C. Libin is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Security Law. Nancy C. practices law in Washington, District of Columbia Best Lawyers has recognized Nancy C. Libin since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nancy C. Libin is held by other lawyers.

Meredith (“Merry”) Campbell serves as a business advisor to local, national and global clients who look to her for counsel on managing their most important asset — their employees. Clients hire her because she successfully resolves workplace-related issues while helping them to maintain a positive and productive workplace. She often serves as outside General Counsel to her clients, advising on personnel matters and ensuring that her clients are up-to-date on compliance, trai...

Judyann M. Lee is a lawyer recognized by Best Lawyers in the practice areas of Community Association Law and Real Estate Law. Judyann M. practices law in Potomac, Maryland Best Lawyers has recognized Judyann M. Lee since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Judyann M. Lee is held by other lawyers.

Hugh focuses his practice on business and intellectual property litigation. His business litigation practice focuses on complex financial transactions and commercial disputes across multiple sectors. His intellectual property litigation practice includes patent, trademark, copyright, and trade secret litigation in diverse technological areas across many industries. Hugh has more than two decades of experience utilizing his considerable knowledge to counsel clients in a wide variety of industr...

Sara M. Donohue is a lawyer recognized by Best Lawyers in the practice area of Family Law. Sara M. practices law in Rockville, Maryland Best Lawyers has recognized Sara M. Donohue since 2010. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Sara M. Donohue is held by other lawyers.

Louis Mazawey brings decades of experience as an authority on the tax aspects of employee benefits in all forms to his work at Groom. As counsel to major insurance companies and a variety of plan sponsors—including corporate employers, trade associations, and public retirement systems—Lou has worked closely with qualified plans, 403(b) and 457 plans, IRAs, employee stock ownership plans, executive compensation, retiree medical benefits, plan terminations, mergers and spinoffs, the...