Siert-Jan Bolt

Siert-Jan Bolt is an experienced finance professional currently serving as Manager Finance & Control at HEYDAY Facility Management since May 2021, overseeing Financial Control and Financial Administration with a team of 15 FTE. Responsibilities include group reporting, financial planning, sustainability reporting, and financial analysis, along with interim roles as Financial Director and member of the HEYDAY Leadership Team. Previously, Siert-Jan held various managerial positions at ProRail from June 2010 to May 2021, contributing to the Finance & Control management team and leading the implementation of SAP S/4 Hana and finance transformation programs. Prior experience includes a managerial role at Ernst & Young, focusing on audits and advisory services for multinational organizations. Siert-Jan holds a post-master degree in auditing from Utrecht University and a master’s degree in business economics and auditing from the University of Groningen.