Our colleagues

The Convident team consists of enthusiastic professionals with an eye for detail. We stand for teamwork & personal development! Our pojectmanager, officemanager, designers, developers, programmers and online marketeers are at your service. Meet your Convident teammates.

Rutger van de Griendt

Co-founder / Director

Rick Dreise

Co-founder / Director

Erik Witteveen

Front-end developer

Sander Kooi

Online marketeer

Chris Joling

Online marketeer

Dirk-Jan Meertens

UX / Webdesigner

Ahmed Saleh

Full stack developer

Cas Klamer

Support / developer

Bas Veenhoven


Hamada Abdelaziz


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