Mark J.jpg

Contact Information

Phone:  202-486-3410


Email Mark Jackowski

Mark V. Jackowski

Mark V. Jackowski is of counsel with the firm.  He served for more than twenty years as a federal prosecutor with the Department of Justice and the Office of the Independent Counsel.  He also served as a trial attorney with the Securities and Exchange Commission. Amongst his prominent cases, he won money laundering convictions in the landmark trial of executives of Panamanian Bank, B.C.C.I. As Principal Deputy Independent Counsel, He secured a guilty plea from a former Clinton cabinet official for lying to the F.B.I.  He also conducted a series of investigations that assembled the evidence to indict former Panamanian President Manuel Noriega.  While with the Department of Justice, he twice won the Director’s Award: one of the highest awards given to Assistant United States Attorneys.

In private practice, Mark defends companies and individuals subject to government investigations and prosecutions.  He has also represented publicly traded companies in successfully prosecuting civil antitrust claims against alleged global cartels.    

He is a graduate of St. John’s University and the University of Dayton Law School.   

Attorney Admissions:

  • New York
  • United States Court of Appeals for the D.C. Circuit