James "Jim" Guinivan

Brooksany Barrowes is a partner in the Washington, D.C., office of Kirkland & Ellis LLP. Brooksany represents clients in regulatory litigation and transactional matters that relate to the energy industry and energy commodity markets. She has worked on cases before the Federal Energy Regulatory Commission, state public utility commissions including the Public Utility Commission of Texas, the Department of Energy, the Commodity Futures Trading Commission, and federal and state courts. She h...

Arianna Evers helps clients navigate privacy, cybersecurity and artificial intelligence (AI)-related challenges in an increasingly complex and fluid legal environment. Ms. Evers represents clients in high-stakes enforcement actions with regulators, including the Federal Trade Commission (FTC), state attorneys general, and the US Department of Health and Human Services Office for Civil Rights (HHS-OCR), as well as in litigation in state and federal courts, concerning alleged privacy and consum...

Stephen B. Shapiro focuses on the practice of construction law, public contracts and commercial litigation. Building on his experience representing contractors, public and private owners, architects, engineers and construction managers, he has developed extensive legal experience in all aspects of government and commercial contracts, construction procurement, contract administration, bid protests, claims, dispute resolution and litigation, regulatory compliance and subcontractor, supplier and...

S. Libby Henninger is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. S. Libby, 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 S. Libby is held by other top lawyers in the same geographic and legal practice area.

Jeffrey A. D. Cohen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Jeffrey A. D., who practices law in McLean, Virginia, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey A. D. is held by other top lawyers in the same geographic and legal practice area.

Katherine D. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Katherine D., who practices law in Reston, Virginia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine D. is held by other top lawyers in the same geographic and legal practice area.

David M. Blank is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. David 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 David M. is held by other top lawyers in the same geographic and legal practice area.

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

Steven A. Kaplan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Securities Regulation. Steven A., who practices law in Tysons, Virginia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven A. is held by other top lawyers in the same geographic and legal practice area.

Dennis O. Garris is partner-in-charge of the firm’s Washington, D.C. office and is the former co-head of the firm’s securities, mergers and acquisitions practices. His practice focuses on securities and complex Securities and Exchange Commission (SEC) regulatory and disclosure matters and mergers and acquisitions. Mr. Garris is a nationally known expert on SEC regulatory matters, including the proxy rules, tender offer rules, going-private rules and beneficial ownership reporting ...