Brian D. O'Neill

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Sean P. Schmergel has been consistently recognized as one the DMVs top divorce and family law attorneys, including by Washingtonian Magazine, Arlington Magazine, Super Lawyers and Best Lawyers. He co-founded Schmergel & Mersberger, PLC over 20 years ago and has continued to hone his legal practice before the local courts, developing a reputation as a zealous and thoughtful family law advocate. A resident of Northern Virginia for over 30 years, Mr. Schmergel holds a genuine concern for the...

Stephen J. Berman is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Stephen J., 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 Stephen J. is held by other top lawyers in the same geographic and legal practice area.

Clients depend on Mike's congressional and administration experience, serving as health policy counsel to the Senate Committee on Finance and in several roles in the Department of Health and Human Services, for representation on both legislative and regulatory matters. His direct work with policymakers enables him to meet the legislative and regulatory needs of his clients. Michael served as health policy counsel to Senator Charles Grassley (R-IA), Chairman of the Senate Committee on Finance,...

Nathaniel Edmonds serves as the Co-Chair of the firm’s litigation practice in Washington, D.C., which houses over 100 lawyers handling a variety of litigation matters, including internal corporate investigations, white collar criminal defense, anti-corruption compliance, sanctions and export controls, data privacy and cyber security, intellectual property and patent litigation, international arbitration, and antitrust counseling. Mr. Edmonds focuses on global internal investigations, in...

Robert “Mike” Brock is a nationally recognized trial lawyer with 25 years of experience handling high-stakes, bet-the-business litigation. His practice focuses on representing pharmaceuticals and life sciences companies, particularly in product liability and mass tort cases. He has tried cases in a wide range of areas and has represented clients in antitrust, malpractice, toxic tort and securities class action litigation, as well as in other types of cases. Mike is a fellow of the...

Steven A. Sigsbury specializes in tax and estate planning, estate and trust administration, fiduciary responsibility, and business and real estate planning. Steven’s laid-back personality allows him to relate to clients and instill a sense of trustworthiness at the outset of any engagement. Steven analyzes and simplifies complex problems and offers clients individualized solutions. As a tax and estate planner, Steven works with clients to develop tax-efficient estate plans that accompli...

Charlie Spies has been providing strategic political law counsel at the highest levels in Washington D.C. and globally for over two decades. Throughout his career, he has counseled a broad range of corporations, organizations, candidates, officeholders, and individuals through a variety of challenges arising when politics, the government, law, and public policy meet. Before moving to global law firms, Charles spent almost a decade working within national political organizations and campaigns,...

With a legal career beginning in 1988, Tom Teodori serves as a shareholder at CHASENBOSCOLO Injury Lawyers in Greenbelt, Maryland. He dedicates his practice to advocating for individuals involved in negligence and personal injury cases. His legal experience encompasses a wide range of cases, including catastrophic injury, construction and workplace injuries, transportation accidents involving airplanes, buses, and trains, product liability, wrongful death, and medical product injuries. Tom's ...

Michael R. Sklaire is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Criminal Defense: White-Collar. Michael R., who practices law in McLean, Virginia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael R. is held by other top lawyers in the same geographic and legal practice area.