Mark Green was drummer in NY metallers Pyrexia during 2002-2003. Green also played in Human, and started Amorphic Form in July 2005. He is also playing in a rock band called Release, doed some studio work and is starting to teach drums on the side as well.
Mark Green was also stand-in drummer for Insatanity in September 2007, after Dave Kinkade had parted ways with the band.