Willem-Jan Milder

Willem-Jan Milder is an accomplished accounting professional with extensive experience in managerial and senior accountant roles. Presently serving as Manager and Senior Accountant at aaff since January 2025, Willem-Jan previously held the position of Manager/Senior Accountant AA MKB at ABAB Accountants en Adviseurs from November 2015 to January 2025, specializing in services for non-listed companies and non-profit organizations. With prior experience as an Accountant-Administratieconsulent at BonsenReuling Accountants & Adviseurs and as a Senior-assistant Accountant at Deloitte Nederland, Willem-Jan has a strong foundation in financial administration, tax reporting, and client management. Educational qualifications include a Bachelor of Commerce from HAN University of Applied Sciences and several degrees from the NBA, with a focus on tax accounting and leadership training.