Overview
Adam Ellison serves as Chief of Staff at Greenboard as of January 2026[1][2]. Ellison previously co-founded and partnered at Shanrock Partners from June 2021 to September 2025[4]. Earlier experience includes roles at Plenty, where Ellison worked in product and program management from May 2019 to June 2021[5] and as an Associate in the Office of the CEO from June 2017 to April 2019[6]. Ellison also held positions in business development at SeatGeek from May 2016 to May 2017[7] and worked as a consultant at Hyfé from October 2025 to March 2026[3]. Ellison holds a Bachelor of Arts from Amherst College[8] and studied Economics at the London School of Economics and Political Science[10], with prior secondary education at Deerfield Academy[9].
Career history
- Chief of StaffJan 2026 to presentGreenboard
- ConsultantOct 2025 to Mar 2026Hyfé
- Co-Founder & PartnerJun 2021 to Sep 2025Shanrock Partners
- Product and Program ManagementMay 2019 to Jun 2021Plenty
- Associate, Office of the CEOJun 2017 to Apr 2019Plenty
- Business DevelopmentMay 2016 to May 2017SeatGeek
Education
- Bachelor of Arts - BAAmherst College
- Deerfield Academy
This page shows public professional information only, each fact cited. Is this you? send a correction, or ask for removal within 24 hours, no questions asked.