Johan Klaassen, based in Amsterdam, NH, NL, is currently a Vestigingsleider | Financieel Bussiness partner | Belastingadviseur at MKBTR - Elke onderneming TOPFIT, bringing experience from previous roles at MKBTR, Van Asselt adviseurs & accountants and Accon avm. Johan Klaassen holds a 2022 - 2022 Avans+. With a robust skill set that includes Tax, Tax Law, Income Tax, English, Social Media and more, Johan Klaassen contributes valuable insights to the industry. Johan Klaassen has 2 emails on RocketReach.