Ron Miscavige is the estranged father of controversial Church of Scientology leader David Miscavige. He and his family joined Scientology in 1970, and he worked for The Sea Organization for almost 27 of those years before leaving the Church entirely in 2012. He is a Marine veteran and professional musician. Miscavige and his wife Becky live in Wisconsin. His granddaughter is author Jenna Miscavige Hill.