Andrew J. Sioson

David M. Gossett is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. David M., who practices law in Washington, District of Columbia, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David M. is held by other top lawyers in the same geographic and legal practice area.

Randall Rich is the partner-in-charge of the Washington, DC office. Throughout his over 40 years of experience, beginning in the Office of General Counsel of the Federal Energy Regulatory Commission (FERC) and continuing for more than 23 years at the DC office of a large Texas law firm, Randy always strives to form close personal bonds with clients as well as trusting relationships with both regulators and his colleagues in the energy bar. He gains an intimate understanding of the business an...

Mark Palchick has served clients in the communications field since 1975, particularly in matters relating to cable television regulation, international copyright, negotiations of program affiliation agreements, E-rate funding, interconnection agreements between private carriers, and other FCC regulatory matters. Mark represents competitive telecommunications providers and cable television operators in the Caribbean, cable television group owners, E-rate vendors, and local school districts. He...

Brandon H. Elledge is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brandon H., who practices law in Tysons, Virginia, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brandon H. is held by other top lawyers in the same geographic and legal practice area.

Former two-term Democratic U.S. senator and Arkansas attorney general. Guides clients through sensitive state AG matters and congressional investigations. D.C.’s go-to lobbyist to get things done ethically, efficiently and effectively. Mark Pryor earned a reputation on Capitol Hill as a "voice of reason” during his 12 years representing Arkansas in the Senate and worked across the aisle to pass more than 70 pieces of legislation on a range of critical issues, from consumer protect...

Aaron M. Oser is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Aaron M., 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 Aaron M. is held by other top lawyers in the same geographic and legal practice area.

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.

Carole A. Rubin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Carole A., who practices law in Reston, Virginia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carole A. is held by other top lawyers in the same geographic and legal practice area.

Nancy Fischer is a top attorney recognized by Best Lawyers in the practice area(s) of International Trade and Finance Law. Nancy, 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 Nancy is held by other top lawyers in the same geographic and legal practice area.

David F. Levy is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. David F., 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 David F. is held by other top lawyers in the same geographic and legal practice area.