Tim Kolen

Non Profit Specialist

Tim has over 13 years of experience in audit and assurance, of which 5 years at a Big Four firm. He has extensive experience with SME's like family businesses, private wealth offices and voluntary audits like associations and foundations. At Q-Concepts, Tim is specialised in foundations and associations. Tim has extensive experience with advisory and likes to be operationally involved at an assignment.

telephone 073-6132510
mobile 06-38194886
e-mail tim.kolen@Q-Concepts.nl

These are my colleagues


Due to continuous growth, we are looking for professionals across the Netherlands to join our team.


We are proud member of AGN.

Our pride

We work incredibly hard every day to achieve customer satisfaction and qualitative growth as well as personal growth.

Den Bosch


  • Rivium Boulevard 224
  • 2909 LK Capelle aan den IJssel


  • Poststraat 8
  • 6135 KR Sittard


  • Vossenstraat 6
  • 6811 JL Arnhem


  • Burgemeester Stramanweg 101
  • 1101AA Amsterdam
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