Ellen Rubin

CEO & Co-founder of ClearSky Data

Ellen Rubin is an experienced entrepreneur with a proven track record in leading strategy, market positioning and go-to-market for fast-growing companies. Most recently she was co-founder of CloudSwitch, a cloud enablement software company that was successfully acquired by Verizon in 2011. At Verizon, Ellen ran the cloud products group and was responsible for the strategy and roadmap for all cloud offerings.

Prior to founding CloudSwitch, Ellen was vice president of marketing at Netezza (NYSE: NZ), the pioneer and global leader in data warehouse appliances that power business intelligence and analytics at over 200 enterprises worldwide. As a member of the early management team at Netezza, Ellen helped grow the company to $130 million in revenues and a successful IPO in 2007. Ellen defined and created broad market acceptance of a new category, “data warehouse appliances,” and led market strategy, product marketing, complementary technology relationships and marketing communications.

Prior to Netezza, Ellen founded Manna, an Israeli and Boston-based developer of real-time personalization software. Ellen played a key role in raising over $18 million in venture financing from leading U.S. and Israeli venture capital firms, recruiting the U.S.-based management team and defining product and market strategy. Ellen began her career as a marketing strategy consultant at Booz, Allen & Hamilton, and holds an MBA from Harvard Business School and an undergraduate degree magna cum laude from Harvard College. She speaks regularly at industry events and has been recognized as one of the Top 10 Women in the Cloud by CloudNOW, as a Woman to Watch by Mass High Tech and Rising Star Entrepreneur by the New England Venture Capital Association.