Mark Harrison is a seasoned professional with extensive experience in technology and change management within the finance sector. Currently serving as a Senior Consultant at Tonic since April 2021, Mark specializes in high-quality change management programs in the collateral and post-trade domain. Previous roles include Program Manager for Recovery & Resolution Planning at Deutsche Bank, where responsibilities encompassed compliance with US Living Wills and EU RRP regulations, and leading the Uncleared Margin Program to ensure adherence to BCBS/IOSCO regulations. Mark also held significant leadership positions at Deutsche Bank, Commerzbank AG, Greenwich Natwest, and Andersen Consulting, illustrating a robust career in finance technology and program management. Mark earned a BSc in Computer Science from the University of Bristol between 1987 and 1990.