Nicholas "Nick" Groff is a co-investigator and cameraman on the series. He is also an executive producer and editor of the show. Groff is also the co-founder of the GAC. He and his wife currently reside in Las Vegas, Nevada.
Groff's fascination and curiosity of the paranormal began since childhood, during which he had experienced phenomena that he could not explain. After meeting and befriending Bagans in Las Vegas, the two partnered with mutual interests to investigate the paranormal.
In November of 2014, he announced his departure from the group/show, and did not specify the reasons for this. And has since worked with his new show Ghost Stalkers which aired in October of 2014.