John Klooster possesses a solid background in finance and accountancy, having served as Senior Financiële Administratie and Controller at Lentis from February 2006 to June 2009. Prior to this role, John held the position of Leidinggevend assistent-accountant at Ernst & Young from January 2003 to February 2006. John Klooster holds a bachelor's degree in Accountancy from Hanzehogeschool Groningen, earned between 2003 and 2006.
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