Mark H. Ruge

Kirsten Grüneberg is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Kirsten, who practices law in Tysons, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kirsten is held by other top lawyers in the same geographic and legal practice area.

John T. Winkler is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. John T., who practices law in Reston, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John T. is held by other top lawyers in the same geographic and legal practice area.

Shirley Steinbach represents companies and individuals seeking to resolve a myriad of business and personal disputes through litigation, arbitration, mediation and settlement. She counsels clients to help them make sound strategic business and legal decisions. One client has said that “what most impresses me about Shirley is her professional demeanor and temperament. Lawyers who are all ‘fire and brimstone I-was-born-a-pitbull-and-will-fight-for-you (for an appropriate fee!)&rsquo...

Amy is a partner at BrigliaHundley. After graduating cum laude from Wake Forest University, she attended law school at the University of Florida, College of Law, where she graduated with honors and was a member of the Order of the Coif. She is admitted to practice in the state and federal courts in the Commonwealth of Virginia, Maryland, and the District of Columbia. Amy focuses on employment law, providing counseling and support to executives throughout the region. Her success in this area r...

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

James (Jim) Van Horn focuses his practice on restructuring and insolvency law. He is a trusted adviser valued by clients for his practical, results-oriented approach and creative strategies in solving complex matters within the framework of their business goals. Jim is ranked as a Band 1 bankruptcy/restructuring attorney by Chambers USA and is named to The Best Lawyers in America. Jim has deep experience working directly with senior management, investors, creditors and other stakeholders in m...

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...

Michael Koplan's practice focuses primarily on civil litigation with an emphasis in construction law and government contracts. He represents general contractors, construction managers, subcontractors, sureties, owners, and developers on both private and public construction projects, in federal and state courts, before administrative agencies, and in arbitrations and mediations. He is experienced in a broad range of construction matters, including preparing and negotiating contract documents, ...

John L. Laster is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law and Trusts and Estates. John L., who practices law in Fairfax, Virginia, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John L. is held by other top lawyers in the same geographic and legal practice area.

Christopher S. Rizek is a Member in Caplin & Drysdale's Washington, D.C., office. He also serves as General Counsel to the firm. In 2014, he was listed in the elite "Leading Lawyer" list for Tax Controversy by The Legal 500 . Services Mr. Rizek represents taxpayers in all types of federal civil and criminal tax controversy matters. He also guides clients through IRS audits, prepares administrative claims and protests of IRS actions, and litigates tax and tax-related cases in U.S. district...