Mark Koek

Mark Koek is an experienced tax professional with a robust background in tax accounting, compliance, and advisory services across various international firms. Beginning a career as a Tax Consultant at PwC, Mark transitioned through roles of increasing responsibility including Tax Compliance Manager at Andersen / Deloitte and Tax Manager at Interpolis. Notable positions include Senior Manager Tax Accounting EAI at LyondellBasell, where Mark oversaw tax accounting and compliance for multiple regions, and currently serving as Global Tax Reporting Director at Arcadis. Mark's specialized expertise encompasses tax risk management and compliance, with significant experience in developing SOX compliant tax reporting systems and advising on corporate and international tax issues. Education credentials include a Bachelor's degree in Tax Law and Economics from Fontys University and further qualifications in Tax Assurance from Nyenrode Business University.