He played college football at Middle Tennessee State University.
[2] Kellem finished his college career with 286 total tackles, six sacks and ten interceptions, two of which were returned for touchdowns.
[4] He was named Second Team All-Arena as a rookie in 2012 after recording 95.5 total tackles and eight interceptions.
[2] Kellem spent the 2012 season with the Omaha Nighthawks of the United Football League.
[7] He earned First Team All-Arena honors in 2015 after recording 95.5 total tackles and fourteen interceptions.