Our team

Service and quality are of paramount importance to our committed and expert employees. With the specialist knowledge and extensive experience of our team, we are happy to take on any challenge, small or large. Meet the Winkelman Engineering & Consultancy team.

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Mark Winkelman

CEO and Founder +31 6-20658502
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Martin Smit

HVAC technical consultant +31 512 - 745132
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Allisha Bron

Policy officer +31 6 2341 1601
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Mattheus van der Laan

Senior HVAC technical consultant +31 6-22384125
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Ate Reitsma

Electrical engineering consultant +31 6 1790 0929
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Gijs Tijseling

HVAC technical consultant +31 6 2158 0128
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Sjoerd Verkuylen

HVAC technical consultant +31 6-12131255
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Wim Oosterveld

Electrical engineering consultant +31 6-10211169
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Ruth Holwerda

Office manager +31 512-745132
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Aafke Winkelman

Office manager +31 6-51078114