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Montgomery County Ethics Commission

Ethics Commission Members

Mark Greenblatt

Mark L. Greenblatt

Mark L. Greenblatt serves as an Investigative Counsel in the federal government.  In that capacity, Mr. Greenblatt has led investigations into allegations of misconduct by senior federal government officials, including financial conflicts of interest, nepotism, whistleblower retaliation, improper personnel actions, and inadequate financial disclosure.  Mr. Greenblatt previously served as the Chief Counsel and Staff Director to the Minority of the U.S. Senate Permanent Subcommittee on Investigations (PSI), which is the investigative arm of the U.S. Senate. 

Before joining PSI, Mr. Greenblatt was a litigator at two large international law firms and a law clerk for a Federal District Judge.  He received his undergraduate degree from Duke University and a J.D. from Columbia University School of Law.   He was a Senior Managers in Government Fellow at the Kennedy School of Government at Harvard University.  

Mr. Greenblatt also possesses a black belt in taekwondo and serves as Vice President and Director of the Marian Greenblatt Education Fund, a family-run foundation established in honor of his mother that recognizes excellent teachers and students in Montgomery County.  In addition, he is the author of a non-fiction book about military heroism entitled Valor: Unsung Heroes from Iraq, Afghanistan, and the Home Front, which was published by Rowman & Littlefield in May 2014.  He lives in Bethesda with his wife and two young sons.