The new prosecutors will work with corporations to investigate sanctions and export control evasion, and also bring criminal charges against companies when they commit violations, he said.
Some of the additional prosecutors are new hires, while some are being reallocated from different sections, according to officials.
The U.A.E.’s enforcement of sanctions differs between the emirates, officials say, as the separate governments treat the sanctions with varying degrees of compliance.
For their part, Justice Department officials have pointed to a growing nexus between their work on corporate crime and national security.
In addition to hiring more prosecutors, Mr. Olsen said the counterintelligence section would also hire a lawyer to advise on investigations involving corporations.