Zachary F. Jacobson

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

Marina excels in dealing with international and complex family law matters. She is a Fellow of the American Academy of Matrimonial Lawyers (AAML) as well as the International Academy of Family Lawyers (IAFL) and has been consistently named a Washingtonian Top Lawyer since 2015. Always emphasizing the importance of family, Marina is skilled at resolving complex custody and property division cases. Marina serves a wide range of clients, including accomplished career executives, stay-at-home spo...

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...

Greg Luce handles civil and criminal litigation and regulatory matters involving the health care industry. He has represented health systems, pharmaceutical and medical device manufacturers, and other health care providers in litigation involving fraud and abuse enforcement, False Claims Act defense, and Medicare and Medicaid reimbursement. Mr. Luce focuses on the counseling and defense of health care providers, suppliers, pharmaceutical companies and physicians under state and federal fraud ...

Ciara R.M. Baker is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Ciara R.M., 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 Ciara R.M. is held by other top lawyers in the same geographic and legal practice area.

Andrew Schwartz establishes trusting and communicative relationships with his clients, which helps him better understand their particular circumstances in order to achieve their desired goals. Andrew prides himself on being proactive, responsive and dedicated to each and every client. Andrew focuses his practice on commercial transactions, employment law, real estate, and successful business growth, management, operation, and succession. With his knowledge and wealth of experience in business...

Mark L. Whitaker is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Mark L., 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 Mark L. is held by other top lawyers in the same geographic and legal practice area.

Carole A. Rubin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Carole A., who practices law in Reston, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carole A. is held by other top lawyers in the same geographic and legal practice area.

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

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...