Attison L. Barnes III

Theresa D. Small practices trust and estate litigation, estate planning, guardianships and conservatorships, fiduciary representations, and trust and estate administration. Theresa represents clients throughout Northern Virginia. Prior to practicing at McCandlish Lillard, Theresa spent two years clerking at the Fairfax County Circuit Court for the Honorable Stephen C. Shannon and the Honorable David Bernhard. During her clerkship experience, she not only focused on the intricacies of Virginia...

Robert W. Zelnick is a nationally recognized intellectual property (IP) lawyer with an established record of success. Although he is also a registered patent attorney, for more than two decades Robert has focused his practice on trademark, unfair competition and false advertising matters, where he counsels clients on complex IP issues and serves as lead counsel for major clients in federal trial and appellate courts. According to client feedback in World Trademark Review, as the former head o...

Seth Mailhot is a lawyer recognized by Best Lawyers in the practice area of FDA Law. Seth practices law in Washington, District of Columbia Best Lawyers has recognized Seth Mailhot since 2027. 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 Seth Mailhot is held by other lawyers.

Jeff represents every regulatory and transactional concern of equipment manufacturers and government contractors, as well as wireless, video and data providers, and end-users. He represents equipment manufacturers with respect to all applicable FCC regulations, including those governing importation, emissions compliance, equipment authorization/labeling, and marketing. Jeff has extensive experience in matters relating to experimental licensing for military, homeland security and other high-te...

Bob Symon practices in the areas of construction and government contract law. Clients routinely seek out Bob’s advice to assist in such matters as protesting procurement results, interpreting the Federal Acquisition Regulation (FAR), prosecuting claims under the Contract Disputes Act (CDA) or insuring compliance with ethical obligation to name just a few. Bob has enjoyed considerable success prosecuting and defending bid protests at the Government Accountability Office (GAO) and the Uni...

Kathryne C. Dickerson is a lawyer recognized by Best Lawyers in the practice area of Communications Law. Kathryne C. practices law in Washington, District of Columbia Best Lawyers has recognized Kathryne C. Dickerson since 2027. 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 Kathryne C. Dickerson is held by other lawyers.

John Dalton is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. John practices law in Washington, District of Columbia Best Lawyers has recognized John Dalton 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 John Dalton is held by other lawyers.

David Rust Clarke is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. David Rust practices law in Fairfax, Virginia Best Lawyers has recognized David Rust Clarke since 2010. 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 David Rust Clarke is held by other lawyers.

Jim Cannon focuses his practice on diverse international trade matters including antidumping and countervailing duty cases, market access proceedings, export controls and various customs matters. Mr. Cannon assists clients to address import competition, in open foreign markets for their exports or obtain tariff concessions. He regularly appears before the U.S. Court of Appeals for the Federal Circuit, the Court of International Trade, the U.S. International Trade Commission, the Department of...

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.