Joseph P. "Joe" Markoski

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

I am one of the three founding partners of Cooper Ginsberg Gray, PLLC, and helped launch the firm in November of 2004. Our founding principles are focused on providing compassionate and competent legal representation, advancing the legal profession, and giving back to the Northern Virginia community. Throughout my 25+-year career, my practice has been devoted to helping my clients navigate through family law matters. I have been privileged to represent mothers, fathers, husbands, wives, as we...

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.

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.

" Top 10 " Lawyer in DC Metro Area (out of 80,000 attorneys) - Education: Juris Doctorate (JD), George Washington University Law School, 1992--President, Moot Court Board, Nominated Laws School's Best Negotiator. Bachelor of Arts (Philosophy Major), The College of William and Mary--1989 NCAA Academic All-American for outstanding achievement in athletics and academics, Division I College Wrestler, Virginia State Championship Wrestling Team

Brian has been an energy regulatory practitioner for more than two decades, with a focus on Federal Energy Regulatory Commission (FERC) regulation under Part II of the Federal Power Act (FPA), the Public Utility Regulatory Policies Act of 1978, and the Public Utility Holding Company Act of 2005. Brian’s legal experience extends to almost all aspects of federal regulation of the electric industry, including cost-of-service and market-based rates, open access transmission rules and polici...

Jay Eisenberg provides his clients with much more than sound trust and estate planning services. His 30+ years of advising clients have given him a great understanding of family dynamics, enabling him to offer a personalized, unique assessment based upon each family’s specific needs. Jay is able to anticipate potential issues and friction points among heirs and identify solutions before problems arise. Applying his vast experience to ever-changing tax and retirement laws, he collaborati...

Mark E. Shaffer is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Construction and Litigation - Real Estate. Mark E., who practices law in McLean, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark E. is held by other top lawyers in the same geographic and legal practice area.

Christopher Allen is a top attorney recognized by Best Lawyers in the practice area(s) of Consumer Protection Law. Christopher, 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 Christopher is held by other top lawyers in the same geographic and legal practice area.

Biz is a leader in the field of criminal defense and internal investigations focusing on white-collar defense and health care cases. Biz regularly represents clients in congressional and criminal fraud investigations as well as qui tam, Foreign Corrupt Practices Act (FCPA), False Claims Act (FCA), civil RICO, and employment litigation. She has counseled clients — including boards, audit committees, and management — on the development and implementation of internal compliance and e...