Earl and Johan Graham are a father-daughter auctioneer team, who appeared in six episodes in season four, as the network tried to shake-up the show by introducing a number of new cast members.
A former fighter and player, he owns the Grandma's Attic in.
The combined season premiere outperformed competing original episodes of 's and 's Primetime.
Storage Wars was recommissioned for another 26-episode season in January 2012, with the season officially premiering on June 5, 2012.
He makes his living by selling items from his purchased lockers at his weekly , and through his online store.
Dan has been a professional auctioneer since 1974.