Mark Leddy
Cleary Gottlieb | Law Offices of Mark Leddy | Cleary Gottlieb Steen & Hamilton LLP • Washington, DC
Antitrust Trade LawAntitrust & Trade Law Litigation Criminal Defense Mergers & Acquisitions
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Contact
Email
Phone
(703) 947-0877
Address
2000 Pennsylvania Avenue N West Suite 9000, Washington, DC, 20006-1855, US
Professional
About Antitrust Trade Law
Antitrust attorneys handle matters involving competition law, market practices, and trade regulations. They help businesses comply with antitrust laws and defend against claims. Common matters include price fixing, monopoly claims, merger review, trade practices.
Credentials
Education
1971 Boston College Law School JD - Juris Doctor 1968 Boston College BA - Bachelor of Arts
Recognition & Involvement
Awards
2007 Leading Lawyer, 2006 Best of the Best, 2006 Leading Lawyer,
Associations
District of Columbia Bar Member Massachusetts Bar Association Member Bar in Brussels Member American Bar Association Member
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View all Antitrust Trade Law attorneys in Washington →Updated: Mar 08, 2026