Our dedicated and experienced team

WTT’s team includes more than 35 people. Our experienced team combines all required technical expertises and management skills, in order to sucessfully design, build and construct our projects.

Jeroen van der Mark

Jeroen van der Mark

CEO / Managing Director

Cornelis Stelwagen

Cornelis Stelwagen

CTO

 | cs@wtt.nl

Ralph Markerink

Ralph Markerink

Controller

Justin Asma

Justin Asma

Manager Project Department

 | ja@wtt.nl

Marieke Kromkamp

Marieke Kromkamp

Sales Manager

 | mk@wtt.nl

Jasper Körmeling

Jasper Körmeling

Sales Engineer

Jill Luschen

Jill Luschen

Internal Sales & Marketing

 |  jl@wtt.nl

Sean Galdermans

Sean Galdermans

Bid and Project manager WTT Australia

 | sg@wtt.nl

Martijn Bouwmeesters

Martijn Bouwmeesters

After Sales Manager

  | mb@wtt.nl

Alexander Horvath

Alexander Horvath

After Sales Manager

 | ah@wtt.nl

Tom Oude Lansink

Tom Oude Lansink

Procurement Manager

Imko Vroom

Imko Vroom

Technical Director Biological

Dirk Krüger

Dirk Krüger

Technical Director Mechanical

Yunjia (Jimmy) Liang

Yunjia (Jimmy) Liang

WTT China Business Manager