David Nadolski is a retired supervisory special agent of the Federal Bureau of Investigation. During his twenty-one year FBI career, Nadolski investigated violent crimes, gang activity, foreign counter-intelligence cases, public corruption, and fraud against the government cases. He was a member of the Boston FBI Evidence Response Team (ERT) and travelled internationally and domestically to investigate terrorist bombings. He retired from the FBI in 2004 and moved to Cape Cod, Massachusetts. He appeared in the Netflix hit series, "This Is A Robbery" plus the WBUR/Boston Globe podcast Last Seen; author Jerri Williams podcast FBI: Retired Casefile Review and Steve Gould's podcast Things Police See: First Hand Account.