David A. O'Neil

Alison Schary is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - First Amendment and Media Law. Alison, 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 Alison is held by other top lawyers in the same geographic and legal practice area.

Evan Pritchard is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Evan, who practices law in Alexandria, Virginia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Evan is held by other top lawyers in the same geographic and legal practice area.

John Beisner is the leader of Skadden’s Mass Torts, Insurance and Consumer Litigation Group. He focuses on the defense of purported class actions, mass tort matters and other complex civil litigation in both federal and state courts. He also regularly handles appellate litigations and has appeared in matters before the U.S. Supreme Court. Over the past 25 years, he has defended major U.S. and international corporations in more than 600 purported class actions filed in federal courts and...

Elizabeth’s practice has focused exclusively on family law since 2016. She handles matters including divorce, custody, child support, spousal support, equitable distribution, business valuation, step-parent adoption, premarital agreements, protective orders, and enforcement issues. Her cases have included complex issues such as mental health concerns, domestic abuse, alcohol and drug addiction, parental alienation, financial tracing, and unilateral dissipation of assets. Elizabeth belie...

Daniel C. Neustadt is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Daniel C., who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel C. is held by other top lawyers in the same geographic and legal practice area.

The Law Offices of G. Allen Dale, PLLC, is a litigation firm with a national practice in criminal and enforcement matters. Its founder, Allen Dale, has over 45 years of experience in white-collar criminal defense and regularly represents individuals in high-stakes criminal matters. Clients rely on Mr. Dale for his legal expertise and skill, innovative thinking, and zealous advocacy. He is solution oriented and approaches each case with the passion, drive, and tenacity his clients deserve. His...

Matt Moore maintains a sophisticated real estate and commercial litigation practice. He has successfully litigated complex contract disputes involving ADA architectural issues, housing discrimination, property contamination and defects, mortgage fraud, broker misconduct and premises liability. Over the past several years, Matt has successfully defended several ADA, premises liability, contamination and defect claims. He has obtained and collected several million-dollar verdicts for his commer...

Michael J. Leotta is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Michael J., 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 Michael J. is held by other top lawyers in the same geographic and legal practice area.

Stuart G. Nash is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Stuart G., who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stuart G. is held by other top lawyers in the same geographic and legal practice area.

Mr. Colten was born in New York City and has been a long-time resident of Virginia. After serving as Assistant Commonwealth's Attorney in Fairfax County for two years, Mr. Colten entered private practice in Northern Virginia. He was a founding member and principal of Surovell, Jackson, Colten & Dugan, P.C. and its predecessor and successor firms, prior to forming Colten | Watson | Vincent Law Group P.C. In 1965, Mr. Colten received his B.S. with a major in sociology from American Universi...