Mark Brunetz: Mark Brunetz. Additional Crew: The Net. Mark Brunetz began his journey in content production in 1990, creating and co-starring in two of Jane Fonda's best-selling fitness videos. In 1992, he launched his first company, Inventing Fitness, where he continued to produce celebrity-driven fitness products for direct response marketing and QVC. In 1995, Mark co-founded Fortis Films with Sandra Bullock, securing a first-look producer deal with the nascent company under the...
