Nashville manager Amanda Quinton partners with mtheory, bringing her artist roster across

Nashville artist manager Amanda Quinton has partnered with mtheory, the artist development and marketing company founded by Cameo Carlson, and is bringing her management roster across, Billboard reported on 26 October 2026. Quinton's marketing firm, Quinton Digital, stays independent, with Quinton continuing to oversee its operations. mtheory has offices in five US cities.