Marc died in 2008 at the age of 65. He is survived by wife Suzanne and son David. After Senn, Marc graduated from Roosevelt University with a degree in business and marketing. He worked for Leo Burnett & Assoc. until 1976 when he moved to California. Marc was a director of marketing for Apple Computer and for MicroPro Intl before starting his own marketing consultation firm. He was active in his religion and was a founding member of Temple Chai in Long Grove.