Best recognized as a touring guitarist and backing vocalist for the long-running popular alt rock band Green Day. He began touring with the band in 2009.
Hailing from Little Rock Arkansas, he was friends with Jason White before joining Green Day. He was previously a member of Ashtray Babyhead and Magic Cropdusters.
Outside touring with Green Day, he has also hosted the Idiot Nation series The Jeff Matika Show.
He is father to three children: two boys and one girl and has occasionally posted photos of them on his Instagram account.
Both he and Jason Freese are long-running touring members of Green Day.