Prior to joining Expert System, Walt led the growth of Endeavor, an impact capital organization focused on scale-up businesses, more than tripling its global market reach and developing major new sources of revenue. Endeavor’s global network includes investors and entrepreneurs in more than 30 countries around the world and in virtually every business sector. He previously worked at Dell across a range of sales, marketing, software, and channel management roles and in accelerating the company’s international growth as General Manager for Southern Europe, Australia, Japan and Asia. He began his career after graduating from Harvard University as a Foreign Service Office and served in US diplomatic missions, the White House and the US Congress. He has an MBA from the University of Virginia and lives in the Boston area.