(12.08.2009) His unit in Frankfurt, Germany, was strained by the spy agency’s operations in Afghanistan and Iraq, but Mr. Foggo agreed to the assignment.

“It was too sensitive to be handled by headquarters,” he said in an interview. “I was proud to help my nation.”

With that, Mr. Foggo went on to oversee construction of three detention centers, each built to house about a half-dozen detainees, according to former intelligence officials and others briefed on the matter.