Jan-Kees van der Leek

Jan Kees has been working as an accountant at RSM since 2009. Before that, he has gained almost 25 years of experience at one of the big four offices. Jan Kees became a partner in 2011 and since then he has been ultimately responsible for the national audit practice at our Haarlem office.

Properties of Jan Kees are customer-oriented, involved and problem-solving.

Jan Kees has extensive experience in monitoring and advising medium-sized (family) companies and not-for-profit organizations.

In addition to his work as an accountant, Jan Kees is a member of the Board of Paid Football Association SC Telstar and is a frequent marathon runner.