Michael Colin Spreitzer (born February 10, 1981 in Torrance, California) is a producer, mixing engineer, and one of the guitarists of the American heavy metal band DevilDriver.
He is the second longest lasting member following the departures of all original members except vocalist Dez Fafara.
He replaced guitarist Evan Pitts in 2004.
Michael 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) and Outlaws 'til the End: Vol.