He is most noted as the writer/creator of the comics GRAVEYARD OF EMPIRES, GROUNDED, FEARLESS and HAZED for Image Comics and UNTHINKABLE for Boom! Studios.
Mark has worked on WHAT IF? SPIDER-MAN: DARK REIGN for Marvel Comic and SUPERGIRL, TEEN TITANS: COLD CASE, TEEN TITANS SPOTLIGHT: CYBORG and TWO-FACE: YEAR ONE for DC Comics. He has contributed to Image's COMIC BOOK TATTOO, POPGUN and 24/7 anthologies.
He is also the only person ever to work for both Charlie Rose and Howard Stern.
Mark's most recent works include GRAVEYARD OF EMPIRES for Image Comics and RIFT RAIDERS, the launch book for Kickstart Comics.
Both UNTHINKABLE and HAZED were optioned as feature films.
Upcoming books include DECOY and BLUE SKY for Kickstart.
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