William Sproull


Mr. Sproull is responsible for marketing and sales strategies for Powerstation 247. Having held executive roles and founded startups in both high tech and emerging clean energy spaces for the last 20 years, Bill’s passion centers on bringing disruptive technologies to markets where gaps exist.
Prior to joining PS247, he was VP Business Development and Sales at ESS Inc., a differentiated commercial-scale energy storage firm, where he was part of the small team that successfully grew the business from startup though Series B funding.
Mr. Sproull spent several years in the cleantech space focused on business development and project management in solar, storage and energy efficient lighting for commercial facilities. Mr. Sproull was a founder and executive at ClearEdge Power Inc., building it through a Series C round to become a leader in the stationary fuel cell space. Prior to entering the clean energy industry in 2003, Mr. Sproull was an executive at Planar Systems, Inc., in charge of its Industrial Business Unit for custom display solutions, and started his career at Honeywell Inc., serving in various roles in sales, marketing, finance and business unit management in its Aerospace Group. Mr. Sproull is a graduate from the University of Colorado, with a BS degree in Finance.