C. Daniel "Dan" Vaughan

Stephen L. Braga is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Criminal Defense: General Practice, Criminal Defense: White-Collar, Legal Malpractice Law - Defendants, Litigation - Regulatory Enforcement (SEC, Telecom, Energy), Litigation - Securities and Professional Malpractice Law - Defendants. Stephen L., who practices law in Washington, District of Columbia, has been recognized since 2006. This recognition is bas...

Miles S. Mason is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Miles S., 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 Miles S. is held by other top lawyers in the same geographic and legal practice area.

Seth Goldberg is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Seth, 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 Seth is held by other top lawyers in the same geographic and legal practice area.

For over twenty years, Kim has consistently provided sound legal guidance to her clients through trusted and honest representation. Kim enjoys working with clients to reach an amicable resolution of their family law matters when possible, yet vigorously advocates for them when litigation becomes necessary. Kim served as clerk to the Honorable Jane Marum Roush of the Circuit Court of Fairfax County, Virginia. She then worked at a family law firm in Fairfax for several years and served as an ad...

Milton Marquis is a member of the State Attorneys General Practice and has developed an active antitrust and consumer protection litigation practice. He served with the government for 14 years at the U.S. Department of Justice and the offices of the attorneys general of Virginia and Massachusetts. In private practice, Milton has represented major companies on a wide range of antitrust and consumer protection investigations and litigations involving state attorneys general across the United St...

Denise Hammond, Senior Counsel, has focused exclusively on the practice of immigration law for almost 30 years. She has received numerous accolades from clients and peers for her extraordinary level of personal service, her resourcefulness, and her ability to break down complex immigration laws and find creative solutions for the most challenging cases. In 2014, Chambers Global praised Denise’s practice, noting that she "has an incredible client service approach – her personal att...

Having practiced energy law for over twenty-nine years, Wendy has been consistently recognized by Chambers USA as a leader in the field, describing her as “almost superhuman when it comes to managing a diverse group into a consistent regulatory position” in their 2010 rankings. In 2021, Chambers noted, “Wendy provides wise guidance on how best to address legal requirements in a manner that is both convincing and understandable” and also commended her “great leade...

Caroline D. Ciraolo, former Acting Assistant Attorney General of the U.S. Department of Justice’s Tax Division, is a partner with Kostelanetz LLP and a founder of its Washington, D.C. office. Her practice focuses on federal and state civil tax controversies, including representation in sensitive audits, administrative appeals, and litigation, providing related tax advice, conducting internal investigations, and representing individuals and entities in criminal tax investigations and pro...

David Brown is co-chair of the firm’s corporate practice area, which includes its corporate, energy, finance, health care, real estate and public policy groups, and a partner in the Financial Services & Products Group, which he previously led. His practice focuses on mergers and acquisitions, corporate governance, securities disclosure, and payment system and other technology transactions, with an emphasis on the financial services, technology and telecommunications industries. Davi...

John H. LeSeur is a top attorney recognized by Best Lawyers in the practice area(s) of Railroad Law and Transportation Law. John H., who practices law in Washington, District of Columbia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John H. is held by other top lawyers in the same geographic and legal practice area.