G. Zachary Terwilliger

Brittany McCants is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Brittany, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brittany is held by other top lawyers in the same geographic and legal practice area.

J. Gregory Ashwell is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants. J. Gregory, who practices law in Warrenton, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which J. Gregory is held by other top lawyers in the same geographic and legal practice area.

An expert on ERISA’s fiduciary rules and government regulation of health insurance, including the Affordable Care Act (ACA), Jon Breyfogle counsels numerous financial services firms, health insurers, and their D.C.-based trade associations on retirement and health matters. His practice includes advice on regulatory and legislative strategies, compliance, and defense of federal and state investigations. Jon has testified before Congress and at Department of Labor hearings on both retirem...

Kevin P. O’Brien is a partner in the firm’s Employee Benefits and Executive Compensation practice. His practice has concentrated in employee compensation and benefits for over 30 years. Kevin is widely known as a leader in a wide variety of subjects, including innovative defined benefit plan design, flexible benefits, ERISA fiduciary matters and executive compensation. Before joining the firm, Kevin worked in the Pension and Welfare Benefits Administration at the Labor Department ...

Dennis Russell Hughes is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Dennis Russell, 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 Dennis Russell is held by other top lawyers in the same geographic and legal practice area.

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

Carson Sullivan is Chair of Paul Hastings’ Washington, D.C. Employment Law Department and Co-Chair of the Washington, D.C. office. She represents employers in all aspects of employment law, with an emphasis on the defense of class and collective action suits. As one of the leaders of the firm’s Pay Equity Practice Group, Ms. Sullivan provides sophisticated litigation defense and works with clients to review and analyze their compensation practices for pay equity and legal complian...

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

Brenda Jackson-Cooper is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law. Brenda, 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 Brenda is held by other top lawyers in the same geographic and legal practice area.

Pamela G. Morand is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Pamela G., who practices law in Reston, Virginia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pamela G. is held by other top lawyers in the same geographic and legal practice area.