Christian Plaza

David is the managing partner of the Washington, D.C. office, as well as the co-leader of the Investment Management Group. Prior to joining Sullivan & Worcester, David was Special Counsel in the Washington, D.C. office of Gibson, Dunn & Crutcher. He previously served as Assistant General Counsel for Legislation and Investment Company and Adviser Regulation at the Securities and Exchange Commission and as Counsel to SEC Commissioner Aulana Peters.

Douglas J. Sanderson is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law, Family Law and Real Estate Law. Douglas J., who practices law in Fairfax, Virginia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas J. is held by other top lawyers in the same geographic and legal practice area.

Nancy P. Regelin uses her skills as a strategic thinker, communicator, and manager to implement the vision of land owners, developers, and creative consultants to create great places for us to live, work and play. One of her true strengths lies in the trust and relationships she builds with elected officials, staff, community leaders, professional consultants, and other attorneys that she can draw upon to creatively solve problems. In a recent assignment, Nancy was selected as outside local z...

Lilah S. Rosenblum is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Lilah S., who practices law in Washington, District of Columbia, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lilah S. is held by other top lawyers in the same geographic and legal practice area.

David Baron is a top attorney recognized by Best Lawyers in the practice area(s) of International Trade and Finance Law. David, who practices law in Washington, District of Columbia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

William Zapf is a top attorney recognized by Best Lawyers in the practice area(s) of Ethics and Professional Responsibility Law. William, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William is held by other top lawyers in the same geographic and legal practice area.

Employers and business owners trust and rely on Joy Einstein’s legal counsel when it comes to their employment policies, practices and preventative measures designed to avoid costly litigation. Employers with unionized workforces rely on Joy’s legal counsel to handle unionization campaigns, unfair labor practice charges, CBA negotiations, strikes and grievance and arbitration procedures. Clients and peers benefit from Joy’s ability to design and clearly convey legal solution...

For over two decades, I have represented clients in Northern Virginia who need family law assistance. My goal is to provide vigorous, honest, and thorough representation.I started this firm with my founding partners in November 2004, and have worked towards becoming the best family law partnership in Virginia. Since 2004 we have grown to a firm of nine attorneys from various backgrounds. We are a full-service team ready to handle virtually any Virginia family law issue.I pride myself on being...

A former federal prosecutor with extensive trial and appellate experience, Greg Marshall represents companies and individuals defending government enforcement, white-collar criminal, and civil litigation matters. Greg also conducts internal investigations and advises clients on compliance issues. He has assisted clients in the financial services, healthcare, government contracting, technology, export, and education sectors. Greg has defended investigations and cases involving the False Claims...

Practice Focus and Memberships Mr. Trombly is a civil trial attorney whose practice is limited to catastrophic injury and wrongful death litigation in state and federal courts. Licensed in the District of Columbia and in Maryland, he is ranked AV (the highest rating for legal ability and ethical standards) by Martindale Hubbell, the oldest organization in the United States involved in peer review evaluations of attorneys; and also has a 10/10 rating with AVVO. Over the years, Mr. Trombly has ...