Aaron Proujansky serves as an Entrepreneur in Residence at Cornell University since June 2021, mentoring students and advising companies associated with the Center for Regional Economic Advancement. As the Principal at Greengage, LLC since August 2017, Aaron focuses on angel investing from Pre-Seed to Series A stages. Additional roles include serving on the Accountability Board for Scale for ClimateTech and mentoring for Grow-NY and 76West. Previously, Aaron worked as an Analyst at Greengage, LLC from September 2008 to August 2017. Aaron holds a Bachelor’s degree in Ecology and Evolutionary Biology from Princeton University and completed a Summer Institute in Business Administration and Management at Stanford University Graduate School of Business in 2005.