David Warner

Benjamin Powell is widely recognized as one of the country's top authorities on handling cybersecurity, data breach and related investigation matters. He has advised companies on major cybersecurity incidents and incident preparedness across virtually every sector of the economy, including the banking, investment management, software, retail, energy, defense and intelligence, media and entertainment, pharmaceutical, cloud services, government contracting, aerospace, information technology, ma...

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...

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” ...

Nicholas Woodfield is a principal at The Employment Law Group® law firm and is the firm’s general counsel. He is a seasoned trial attorney specializing in civil litigation and appellate advocacy and focuses his practice on whistleblower claims, wage non-payment and misclassification claims under the Fair Labor Standards Act (FLSA), discrimination and retaliation cases, and qui tam actions. Washingtonian Magazine has named him to its “Top Lawyers” list for his representat...

George D. Fatula is a lawyer recognized by Best Lawyers in the practice area of Energy Law. George D. practices law in Washington, District of Columbia Best Lawyers has recognized George D. Fatula since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which George D. Fatula is held by other lawyers.

Brian Nixon’s practice spans advertising, technology, emerging media and privacy, with particular focus on clients implementing targeted advertising strategies and other data-driven marketing initiatives across various media channels. He provides forward-thinking counsel to clients ranging from startups (including social media platforms and emerging media ventures) to Fortune 500 companies. He advises organizations of all sizes on data optimization, mobile commerce, Telephone Consumer P...

Catherine P. McCarthy is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Catherine P. practices law in Washington, District of Columbia Best Lawyers has recognized Catherine P. McCarthy since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Catherine P. McCarthy is held by other lawyers.

Margaret A. O'Reilly is a lawyer recognized by Best Lawyers in the practice area of Elder Law. Margaret A. practices law in Fairfax, Virginia Best Lawyers has recognized Margaret A. O'Reilly since 2013. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Margaret A. O'Reilly is held by other lawyers.

Jennifer M. Babounakis is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Jennifer M. practices law in Vienna, Virginia Best Lawyers has recognized Jennifer M. Babounakis since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jennifer M. Babounakis is held by other lawyers.

David W. Foster is a lawyer recognized by Best Lawyers in the practice areas of Litigation and Controversy - Tax and Tax Law. David W. practices law in Washington, District of Columbia Best Lawyers has recognized David W. Foster since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David W. Foster is held by other lawyers.