Claymation artist and animator whose animation credits include DINOSAUR (1980), THE CREATION (1981), RETURN TO OZ (1985) and CANDYJAM (1988, also producer & director). Other producing & directing credits include MONA LISA DESCENDING A STAIRCASE (1992) and PRO AND CON (1993). Gratz was also a set decorator for THE ADVENTURES OF MARK TWAIN (1986).  Best Achievement in Animated Short Films 1992: MONA LISA DESCENDING A STAIRCASE - Producer 1 nomination, 1 Award