An Emmy award-winning producer, Marty Keltz was the co-founder and president of Scholastic Productions, Inc. (1978-1995) and a Senior Vice-President of New Media at Scholastic Inc. He led the teams that created over 300 hours of television programming, including The Magic School Bus, Goosebumps and Charles In Charge and was an executive producer for The Indian in the Cupboard and The Baby-Sitters Club feature films. 

Early in his career, as the publisher of Media & Methods magazine, he broke new ground with a publication for teachers with a focus on inovative multimedia products for use in classrooms. As a teacher he brought media into junior high school English classes to teach values, writing and story development.