Edward O'Callaghan is an American Republican lawyer, former co-chief of the terrorism and national security unit of the U.S. Attorney's office for the Southern District of New York, who resigned from the US Attorney's Office in July, 2008 to join John McCain's presidential campaign.

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https://www.corporatecrimereporter.com/news/200/clifford-chance-partner-edward-ocallaghan-on-the-fokker-services-deferred-prosecution/

Clifford Chance Partner Edward O’Callaghan on the Fokker Services Deferred Prosecution

In June 2014, the Justice Department criminally charged Dutch aerospace firm Fokker Services with violating federal export controls by engaging in illegal transactions involving the export of aircraft parts, technologies, and services to customers in Iran, Sudan, and Burma.

Fokker Services was represented in the case by Edward O’Callaghan, a partner at Clifford Chance in New York.

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