Sean O'Neil

Sean O'Neil was co-founder, co-principal owner and operator of retail ISO, MerchantPro Express (MPX). In 2020, MPX was acquired by Fiserv. Since the acquisition, Sean has taken on several roles at Fiserv, and was most recently appointed Head of Merchant M&A Strategy. Prior to MPX, Sean was a practicing corporate attorney at Gibson, Dunn & Crutcher in New York, and co-authored management book entitled Bare Knuckle People Management.