Benjamin Powell > WilmerHale > Washington DC, United States > Lawyer Profile
WilmerHale Offices

2100 Pennsylvania Avenue NW
Washington DC 20036
United States
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Benjamin Powell

Work Department
Big Data ; Crisis Management and Strategic Response ; Cross-Border Investigations and Compliance ; Cybersecurity and Privacy ; Business and Financial ; Integrity Foreign Investment in the US (CFIUS) ; Government and Regulatory ; Litigation ; Government Contract Investigations ; Government Contracts ; Investigations ; Litigation ; National Security ; Public Policy and Legislative Affairs State ; Attorneys General
Position
Partner
Co-Chair, Cybersecurity and Privacy Practice
Career
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, manufacturing, and travel sectors. He is recognized as a leading attorney in handling complex regulatory matters relating to international investment and mergers, including matters involving the Committee on Foreign Investment in the United States (CFIUS) and the Defense Security Service (DSS). He also is regularly asked to be lead counsel on major investigations and strategic counseling across a variety of sensitive regulatory matters for the world’s most prominent companies.
He is the author of the Global and US chapters in a cybersecurity guide for companies in jurisdictions worldwide, and contributing global editor of the guide. He was recently selected as one of the 500 Leading Lawyers in America by Lawdragon. He is also frequently retained to perform due diligence on major corporate transactions requiring expertise in government regulatory issues, including government contracting, data security and privacy, security clearance issues with the Defense Security Service (DSS), and related issues. He is regularly named as one of Washington’s Top Lawyers in surveys of best attorneys in DC. The Wall Street Journal calls him one of Washington’s “big legal guns” and The Legal 500 calls him an “exceptional lawyer” who “provides clear guidance on complex technological issues.” He is recognized as a CFIUS expert in the 2013–2021 editions of Chambers USA: America’s Leading Lawyers in Business.
Mr. Powell has performed due diligence on some of the largest recent corporate transactions and successfully guided companies through some of the most complex CFIUS filings for companies in a range of industries. He has also served as lead counsel on matters for companies facing difficult regulatory, congressional, and public policy issues across a range of industry sectors and subjects. Mr. Powell regularly handles matters involving the Defense Security Service, including the structuring of Special Security Agreements and Proxy Agreements, related to corporate security clearances and classified government contracting. He has represented clients in civil and criminal litigation involving privacy and surveillance issues at the state and federal level.
Mr. Powell was unanimously confirmed by the United States Senate as General Counsel to the Director of National Intelligence. His background includes serving as General Counsel to the first three Directors of National Intelligence, Special Assistant to the President and associate White House Counsel, Air Force officer, work at the Federal Bureau of Investigation, corporate counsel at a software company in Silicon Valley, and part of the trial team that obtained the largest antitrust jury verdict in US history. He joined the firm in 2009.
Additional Background
As General Counsel to the first three Directors of National Intelligence, Mr. Powell’s work involved designing and implementing legal compliance and oversight mechanisms, litigation, international law, foreign investment, crisis management, congressional inquiries and investigations, privacy, legislation, cybersecurity and foreign affairs. He worked closely with Congress to modernize the laws governing electronic surveillance activities and private sector involvement with the government in national security matters. This effort resulted in passage of a landmark comprehensive bipartisan bill in 2008.
As an Associate Counsel and Special Assistant to the President, Mr. Powell’s responsibilities included numerous litigation and investigatory matters, and policy and legal work with the Department of Homeland Security, Department of State, Department of Justice and Department of Commerce.
Immediately prior to his service at the White House, Mr. Powell was Corporate Counsel for Vitria Technology, an enterprise integration software company, where he handled a wide range of issues, including intellectual property, securities reporting, revenue recognition and international licensing and professional services transactions across Europe.
As a litigator, Mr. Powell was part of the trial team that won the largest antitrust verdict in history of $1.05 billion. He also handled massive discovery and pre-trial proceedings as part of the case, which concerned unlawful monopolization activities across the country in the wholesale and retail consumer products market.
Mr. Powell served in the United States Air Force from 1989 to 1993 and worked for the Federal Bureau of Investigation in 1988 and 1989.
Professional Activities
Mr. Powell is a member of the Fellows of the American Bar Foundation. He has served in numerous roles on the ABA Standing Committee on Law and National Security. He is also a Board Member of Columbia Law School Center on Constitutional Governance, and Board Member of Georgetown University Cybersecurity Law Institute. He served on the Bipartisan Policy Center’s Cybersecurity Task Force on Improving Cybersecurity Information Sharing in 2012.
Mr. Powell is a frequent speaker at conferences and law schools on national security and cybersecurity matters, including Harvard Law School, Columbia Law School, Georgetown Law School, Duke Law School and George Washington Law School.
Memberships
- District of Columbia
- New York
- California
Education
JD, Columbia Law School, 1996
BSE, Finance, University of Pennsylvania, 1989
BAS, Applied Science, University of Pennsylvania, 1989
Lawyer Rankings
United States > Media, technology and telecoms > Cyber law (including data privacy and data protection)
(Leading partners)Operating out of Washington DC, the team at WilmerHale is highly knowledgeable of the healthcare sector, advising on sensitive data breaches response. The firm’s expertise stretches to class actions and investigations before the FTC, state attorney generals and federal regulators. Its wider industry knowledge includes the retail, manufacturing, adtech, ecommerce and financial sectors. Kirk Nahra, who represents clients in enforcement actions and regulatory investigations at the state and federal level, and Benjamin Powell, an advisor on incident response and preparedness, head the practice. Advising on data security and privacy issues in M&A transactions, Jason Chipman is also noted within the team. In January 2025, Arianna Evers, experienced in AI-related issues, was made partner. Ali Jessani brings experience in privacy, cybersecurity and data protection regulation to the practice.
United States > International trade and national security > CFIUS
(Leading partners)WilmerHale, a Washington D.C. powerhouse in regard to government and regulatory affairs, offers strong credentials in the national security space, and a genuine CFIUS specialism. The team’s capabilities go beyond CFIUS interaction and reviews, with the ability to structure transactions, provide national security assessments, negotiate of security agreements, and advise on mitigation strategies all on offer to their clients. Department head Benjamin Powell, who previously served as the General Counsel to the Director of National Intelligence, is well renowned in the market due to his experience in handling complex regulatory matters relating to international investment and mergers. Jason Chipman‘s advice on CFIUS-sensitive foreign investments, such as a $9 billion transaction involving semiconductor memory technology, is informed by his deep government experience within the Department of Justice. Other key lawyers include Robert Kimmitt and 2024 partner-level addition Neena Shenai who brings a wealth of medical technology knowledge.
Lawyer Rankings
- Leading partners United States > International trade and national security > CFIUS
- Leading partners United States > Media, technology and telecoms > Cyber law (including data privacy and data protection)
- CFIUS United States > International trade and national security
- Cyber law (including data privacy and data protection) United States > Media, technology and telecoms
Top Tier Firm Rankings
- Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Antitrust > Cartel
- Antitrust > Civil litigation/class actions: defense
- Industry focus > Education
- Intellectual property > Patents: licensing
- Environment > Environment: regulatory
- Industry focus > Native American law
- Intellectual property > Patents: litigation (full coverage)
- Dispute resolution > Securities litigation: defense
Firm Rankings
- International trade and national security > CFIUS
- Media, technology and telecoms > Cyber law (including data privacy and data protection)
- Dispute resolution > General commercial disputes
- M&A/corporate and commercial > M&A: middle-market ($500m-999m)
- Media, technology and telecoms > Outsourcing
- Government > State attorneys general
- International trade and national security > Trade remedies and trade policy
- M&A/corporate and commercial > Venture capital and emerging companies
- Finance > Capital markets: debt offerings
- Finance > Capital markets: equity offerings
- International trade and national security > Customs, export controls and economic sanctions
- Government > Government contracts
- Government > Government relations
- Healthcare > Life sciences
- Intellectual property > Patents: litigation (International Trade Commission)
- Media, technology and telecoms > Technology transactions
- M&A/corporate and commercial > Corporate governance
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Environment > Environment: regulatory
- Dispute resolution > Financial services litigation
- Finance > Fintech
- Dispute resolution > International arbitration
- Media, technology and telecoms > Media and entertainment: litigation
- Antitrust > Merger control
- Tax > US taxes: non-contentious
- Finance > Commercial lending
- Finance > Restructuring (including bankruptcy): corporate
- Dispute resolution > Corporate investigations and white-collar criminal defense
- Finance > Financial services regulation