As an entrepreneur, he's raised four rounds of venture capital for over $40M in investment for three distinct companies. Most recently, he founded Sample6 Technologies - a Boston-based company building a diagnostic and monitoring platform for harmful bacteria in food and healthcare settings. Previously, he co-founded Brontes Technologies, a company that we sold to 3M in 2006.

Before entering the start-up world, Rosenbloom put in time at the Endeavor talent agency in Los Angeles. There, he briefly worked as an assistant to one of the agents at the agency famed for being the backdrop of the HBO hit series Entourage.