Drummer who was a member of the Ohio-based band Twenty One Pilots. In 2011, he left the band and was replaced by Josh Dun.
Twenty One Pilots formed in 2009 between he and his fellow college friends Tyler Joseph and Nick Thomas.
He is a carpenter and since leaving Twenty One Pilots has worked for a company called Elmwood Custom Goods.
He married wife Krista in September of 2014. They had a son named Anderson Mack.
In their early days, Twenty One Pilots released a cover of Christina Perri's "Jar of Hearts" unofficially on SoundCloud.