Christine Mary Costantino

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.

Juliana Gerrick is a top attorney recognized by Best Lawyers in the practice area(s) of FinTech Practice. Juliana, 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 Juliana is held by other top lawyers in the same geographic and legal practice area.

Matthew W. Edwards focuses on high-stakes matrimonial cases involving complex financial arrangements, family-owned or closely held businesses, and complex custody matters. In addition to legal analysis, Matt routinely works with forensic accountants, valuation experts, certified financial planners, and professional therapists to provide a clear path to a quick and favorable resolution of his clients’ divorce and custody matters. When necessary, Matt is a tenacious courtroom and trial ad...

William E. Fork is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. William E., 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 E. is held by other top lawyers in the same geographic and legal practice area.

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

Since 1993, Teresa Cole has been a practicing family law attorney handling complex divorce cases, custody determinations, and all other domestic law matters. Based on her experience and proven track record, she has been appointed as a Neutral Case Evaluator for Fairfax County, Virginia. In this role, she provides case evaluations and non-binding arbitration services for other divorce attorneys. In addition, Ms. Cole was appointed to the Divorce and Family Law Attorney Resource Panel as an adv...

Andrea K. Mitchell is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and FinTech Practice. Andrea K., who practices law in Washington, District of Columbia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrea K. is held by other top lawyers in the same geographic and legal practice area.

Carolé C. Krogmann is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Carolé C., who practices law in McLean, Virginia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carolé C. is held by other top lawyers in the same geographic and legal practice area.

Caitlin Grant is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Caitlin, who practices law in Bethesda, Maryland, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Caitlin is held by other top lawyers in the same geographic and legal practice area.

Mary Ann Mancini's practice focuses on advising high net worth families and individuals who reside in the United States and internationally. Her clients include leaders of Fortune 100 companies and their families, as well as families whose wealth is more privately held and, in many cases, based on real estate ownership. Mary Ann counsels her clients on all matters that affect their estates, including the structuring and formation of entities, the creation of irrevocable “dynasty” ...