John is a paranormal researcher who starred on the SyFy paranormal reality show, Haunted Collector. He runs the Paranormal and Demonology Research Society of New England which he founded in 1998. He is the nephew of renowned researcher Lorraine Warren who along with her husband trained him in paranormal investigation and demonology. He has over forty years of experience as an investigator and his research has taken him throughout the United States as well as Canada, England and Scotland. In addition to investigating, he assists his aunt in running the Museum of the Paranormal. Today, fans can continue enjoying Haunted Collector episodes on Destination America.