Matthew "Matt" Oppenheim

Michelle L. Butler provides counsel on government pricing, health care, and FDA law in the area of prescription drugs and biologics. Across these practice areas, she specializes in the interpretation of complex regulations. Ms. Butler advises clients on changes in health care law and how these changes affect calculation and reporting across government pricing programs, specifically the Medicaid Drug Rebate Program, the 340B Program, the Medicare Part B Average Sales Price calculation, and the...

Myles Getlan’s practice focuses on international trade and investment disputes and import/export compliance and enforcement matters. Mr. Getlan has significant experience litigating antidumping, countervailing duty, and safeguard disputes before US and foreign administrative agencies, US courts, and dispute settlement panels convened under the World Trade Organization (WTO) and other trade agreements. In both trade regulation and litigation, Mr. Getlan has represented foreign government...

Ms. Knapp is a partner at Shounbach having joined the firm in 2013. Her legal career has been dedicated entirely to the practice of family law since completing a two year judicial clerkship with the Honorable William D. Hamblen (Ret.) in Prince William County Circuit Court. Ms. Knapp graduated from George Mason University School of Law 2011, however, law is a second career for Ms. Knapp. Prior to law school, she worked in public and media relations for six years, gaining oral and written advo...

Melinda focuses on providing holistic multi-generational income and wealth transfer tax planning advice and estate and trust services to high net worth individuals, families, and business owners. She brings a unique and diverse perspective from her work in private law practice, Big Four accounting firms, and private banking/trust services. Melinda has thirty years of experience advising clients with regard to domestic and foreign trusts, family limited partnerships and LLCs, grantor retained ...

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

Ann D. Navaro is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Ann D., 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 Ann D. is held by other top lawyers in the same geographic and legal practice area.

Adam W. Walsh is a partner of Grossberg, Yochelson, Fox & Beyda, LLP. He received a Bachelor of Arts degree from the University of Notre Dame and a Juris Doctor degree from the College of William and Mary School of Law. Mr. Walsh has 20 years of experience working with both institutional and entrepreneurial clients in the acquisition, development, structuring, leasing and financing of commercial real estate projects. The complex transactions that Mr. Walsh handles include joint venture fo...

With a distinctive background and a rare competitive fire, David Roop has for more than a decade been one of Virginia's top family law attorneys. According to his peers, Roop is both a sophisticated thinker and a scrappy lawyer, a unique and useful mix for his contentious profession. David has a deeply strategic orientation along with a cheerful yet hard-driving disposition. David is a Baltimore native and graduate of Notre Dame University, Notre Dame, Indiana (BA, cum laude, 1985) and the Un...

Neil L. Levy focuses his practice on energy-related regulatory and transactional matters. He represents independent power producers, electric power and natural gas marketers, merchant transmission developers, interstate pipelines and local distribution companies before the Federal Energy Regulatory Commission (FERC), state public utility commissions and the courts of appeal. Neil regularly represents private equity clients in merger and acquisition transactions in the energy sector. He also f...

Steven L. Meltzer is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Securities / Capital Markets Law. Steven L., who practices law in Tysons, Virginia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven L. is held by other top lawyers in the same geographic and legal practice area.