Dolly Parton’s nephew, Bryan Seaver, is no longer head of security at her properties after serving in the role for over 20 years, according to TMZ. In a new report, TMZ said Seaver was sent a termination notice last Wednesday, immediately dismissing him and his security companies from every Dolly property. Replacement guards have since taken control of the late country legend’s main Nashville home, museum, downtown residence, and warehouse. Seaver inherited his position as Parton’s head of security from his father, Larry Seaver. His introduction to the public came via an August 25th Instagram…