Louis Berger is based in Morristown, N.J.; Wolff is a resident of Bernardsville., N.J., said Fishman.
Fishman said Wolff, a nephew of firm founder Louis Berger, "led a conspiracy to defraud USAID by billing the agency for overhead and other costs "at falsely inflated rates on so-called 'cost reimbursable' contracts, including hundreds of millions of dollars in contracts" for reconstruction of war-devastated infrastructure in Iraq and Afghanistan.