Michael Colin Spreitzer (born February 10, 1981) is an American musician, producer, mixing engineer, and the lead guitarist of heavy metal band DevilDriver. He is the second-longest lasting member following the departures of all original members except vocalist Dez Fafara. He replaced original lead guitarist Evan Pitts in 2004. Spreitzer co-wrote and performed on DevilDriver's albums The Fury of Our Maker's Hand (2005), The Last Kind Words (2007), Pray for Villains (2009), Beast (2011) Winter Kills (2013) Trust No One (2016), Outlaws 'til the End: Vol. 1 (2018), and Dealing with Demons Vol. 1 (2020).