A. Mark Christopher

Matthew D. McGill is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Gaming Law and Sports Law. Matthew D. practices law in Washington, District of Columbia Best Lawyers has recognized Matthew D. McGill since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew D. McGill is held by other lawyers.

Michael D. Bopp is a lawyer recognized by Best Lawyers in the practice area of Government Relations Practice. Michael D. practices law in Washington, District of Columbia Best Lawyers has recognized Michael D. Bopp since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael D. Bopp is held by other lawyers.

Christopher Babbitt represents clients in litigation and enforcement matters involving the federal government. He also advises clients on a range of compliance issues involving their interactions with federal officials and participation in the political process. Mr. Babbitt joined the firm in 2007 and is a member of the Government & Regulatory Litigation and Strategic Response practice groups.

John Parker Sweeney has more than 30 years of experience defending major class action and mass torts involving product liability and warranty, consumer protection, environmental, and toxic tort cases, allowing him to tailor an appropriate litigation response for any company to resolve "bet-the-company" risks. He regularly serves as national litigation counsel, creating and supervising comprehensive defense strategies in class action and mass tort cases across the country, most recently sweepi...

David E. Murphy practices litigation including employment, business & commercial litigation, post-employment restrictive covenants, personal and business torts, breach of contract, defamation, severance review and analysis, and executive compensation and termination. David represents clients in both state and Federal courts across Virginia and Washington D.C. David has actively litigated matters from the intake stage through appeal and has significant courtroom experience as a trial lawye...

Don Sperling’s extensive experience handling issues related to businesses, from start-ups to fully matured companies, enables him to evaluate clients’ legal and business concerns and opportunities from multiple angles. He adeptly guides them through short- and long-term considerations for their businesses, whether in the context of a potential merger or acquisition, key hire, a real estate transaction, an employment issue, a business strategic planning consideration or a litigatio...

Jonathan C. Puth is a founding member of Correia & Puth and is an advocate for the civil rights of employees in the Washington, DC area and nationally. Mr. Puth has successfully represented clients subjected to sexual harassment, workplace discrimination, and whistleblower retaliation, and employees seeking unpaid wages and commissions. Mr. Puth also represents executives, and negotiates employment contracts and severance agreements. Employee Rights Lawyer Serving the Greater Washington D...

Mitch Rapaport is a partner in the firm focusing in tax issues related to public finance and infrastructure finance transactions. During his 30 years in practice, Mr. Rapaport has participated in a wide variety of tax-exempt financings, with an emphasis on public-private partnership transactions and other project financings. Mr. Rapaport has worked on numerous public power financings; stadium and convention center transactions; and education, infrastructure and other industrial projects. What...

Ellen Canan Grady is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Ellen Canan practices law in Tysons, Virginia Best Lawyers has recognized Ellen Canan Grady since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ellen Canan Grady is held by other lawyers.

Frank J. Pergolizzi is a lawyer recognized by Best Lawyers in the practice areas of Railroad Law and Transportation Law. Frank J. practices law in Washington, District of Columbia Best Lawyers has recognized Frank J. Pergolizzi since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Frank J. Pergolizzi is held by other lawyers.