Margaret Olson is a seasoned software executive and serial entrepreneur. She was most recently Senior Director of Social Platform at Nokia and is currently looking for her next adventure. In 2005 Margaret co-founded Plum, acquired in September 2009 by Nokia. Plum was one of the first web and mobile applications for private social networking and group conversations, targeted at real world social groups such as families, close friends and co-workers. In 1997 Margaret was one of the two people in an attic that created the powerhouse that became Constant Contact. As CTO she was responsible for the SaaS system that scaled Constant Contact from it's early days to profitability.