Stanislav Lunev (born 1946 in Leningrad) is a former Soviet military officer, the highest-ranking GRU officer to defect from Russia to the United States.He was born in the family of a Soviet Army officer. He graduated from the Suvorov Military School in Vladikavkaz, and then from Joint Arms High Command Military Academy.He then worked as a GRU intelligence officer in Singapore in 1978, in China from 1980, and in the United States from 1988. He defected to U.S. authorities in 1992. Since then he has worked as a consultant to the FBI and CIA. He remains in the FBI’s Witness Protection Program.