Thomas J. Cosgrove

Experienced liaison between Indian tribes and businesses. Problem-solver for complex legislative, regulatory and legal issues. Former attorney for the Department of the Interior and the Department of Justice. Sarah Murray provides counsel on laws, regulations and legislation related to administrative law, regulatory compliance, land use, Indian affairs and tribal gaming. Her experience serving as an attorney at multiple federal agencies and rich knowledge of the historical, legal and constitu...

Peter Asaad is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Peter, who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter is held by other top lawyers in the same geographic and legal practice area.

C. Sei-Hee Arii is a top attorney recognized by Best Lawyers in the practice area(s) of DUI / DWI Defense. C. Sei-Hee, who practices law in Rockville, Maryland, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which C. Sei-Hee is held by other top lawyers in the same geographic and legal practice area.

Darlene S. Lesser is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Darlene S., who practices law in Fairfax, Virginia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darlene S. is held by other top lawyers in the same geographic and legal practice area.

Erik P. Arena is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Erik P., who practices law in Chevy Chase, Maryland, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erik P. is held by other top lawyers in the same geographic and legal practice area.

Whether helping her clients negotiate to draft commercial leases or working collaboratively to resolve complex family law issues, Leslye Fenton brings a uniquely powerful combination of sensitivity and tenacity to her work. As an attorney and trained mediator, Leslye believes in listening carefully to her clients to identify what drives their interests. This key, she says, unlocks the paths toward resolution, successful negotiation and, hopefully, beneficial outcomes. Her practice includes Fa...

Patricia Harris is a land use attorney at Lerch, Early & Brewer in Bethesda, Maryland. She assists developers and property owners with securing approvals needed to develop their properties, including site plans, special exceptions, subdivision approvals, historic preservation, local map amendments, zoning text amendments, master plan recommendations and building permits in Montgomery County, Maryland. Pat is knowledgeable about transit-oriented, mixed-use development and other issues rela...

Carl W. Northrop is the Founding Member of Telecommunications Law Professionals PLLC (“TLP”), a boutique telecommunications law firm in Washington, D.C. committed to assisting clients in meeting the substantial challenges they face in the rapidly changing wireless, wired, high-tech, and media industries. Much of his practice is devoted to the representation of mobile and fixed service providers of broadband and narrowband services delivered over terrestrial wireless systems, wirel...

Criminal defense lawyer and civil litigator Michael Battle is focused on white collar criminal matters. Having previously served as a prosecutor and judge himself, Michael understands their perspectives and designs compelling arguments that have the best chance of defending his clients and mitigating their exposure to prosecution. After leaving public service for private practice, Michael has counseled numerous clients on cases involving the Foreign Corrupt Practices Act (FCPA), healthcare fr...

Mr. Cassidy focuses on legal issues raised by cross-border business transactions, including antidumping and countervailing duty proceedings, economic sanctions, export controls and customs issues. He is experienced in devising strategies for using trade law procedures, such as the antidumping laws, to achieve business objectives and in resolving disputes between companies and the US government arising from sanctions, export controls and customs laws. Mr. Cassidy served as General Counsel of t...