Derek Santos was designated Acting Associate Deputy Inspector General effective December 1, 2025. In this role, he exercises overall supervision of OIG’s business units, including the Offices of Investigations; Audits, Inspections and Evaluations; and Management, among other OIG functional activities.
Khadija Elaine Walker has 23 years of Federal oversight experience—1½ years at the USAID Office of Inspector General (OIG) and 21½ years at the U.S. Environmental Protection Agency (EPA) OIG. As Deputy Assistant Inspector General at USAID OIG, Ms. Walker leads five divisions that focus on Africa, Asia, IT, and financial oversight. Her teams work on such projects as the asset disposition of U.S. awards, oversight of foreign assistance in nonpermissive and war-torn environments, and assessments of foreign entities operations that use U.S. aid information and financial systems.
19 individuals were arrested today in the United States, Colombia, Ecuador, and El Salvador in connection with racketeering, money laundering and visa fraud charges. Five of the arrestees are charged in a U.S. indictment for participation in a four-year transnational visa fraud, racketeering, and money-laundering scheme that defrauded thousands of Central and South American nationals seeking to work lawfully in the United States. Victims were defrauded of over $2.5M dollars.
Tampa, Florida – United States Attorney Gregory W. Kehoe announces the return of an indictment charging Roseval Supreme (55, Valley Stream, NY) with seven counts of wire fraud. If convicted, Supreme faces a maximum penalty of 20 years in federal prison per count. The indictment also notifies Supreme that the United States is seeking an order of forfeiture in the amount of $713,390, the proceeds of the charged criminal conduct.
