During the Medemblik European Open Ju-Jitsu Duo-Games there is a special team of helpful volunteers to make this event a great success for you.
![](https://europeancup.org/wp-content/uploads/2020/03/team.png)
The Project Team and Support Team are managed by the Core Team members:
Marcel Kouwenberg (Tournament Director);
Robert Takken (Advisor ).
Project Team
![](https://europeancup.org/wp-content/uploads/2018/06/Richard-de-wit.png)
Richard de Wit
Content & Marketing
![](https://europeancup.org/wp-content/uploads/2018/06/Esher_lute.jpg)
Esther Lute
Hospitality/Text Translation
![](https://europeancup.org/wp-content/uploads/2018/06/Piter_ratten.png)
Pieter Ratten
Sound & Light Manager
![rene_lenting rene_lenting](https://europeancup.org/wp-content/uploads/2018/06/rene_lenting.jpg)
Rene Lenting
Music Composer
![](https://europeancup.org/wp-content/uploads/2020/01/staff-member_098.png)
Klaas-Jan Weel
Support Sound & Light
![](https://europeancup.org/wp-content/uploads/2020/01/Jacob_Bos_02.png)
Jacob Bos
Competition/Light direction
![](https://europeancup.org/wp-content/uploads/2018/06/Mirjam_Roelandschap_02-1.png)
Mirjam Roelandschap
Coach Direction SSD
![](https://europeancup.org/wp-content/uploads/2018/06/Roel_Braaksma.jpg)
Roel Braaksma
Logistic & Transportation
![](https://europeancup.org/wp-content/uploads/2018/06/bart_beek.jpg)
Bart Beek
Program Presentation
![Klaas_Sot_02 Klaas_Sot_02](https://europeancup.org/wp-content/uploads/elementor/thumbs/Klaas_Sot_02-1-nrsvgc86czq6zxhl8vfz9kwft4ams3i0yskiqqlk98.png)
Klaas Slot
Emea & National Relations
![](https://europeancup.org/wp-content/uploads/2018/06/bert-bras.jpg)
Bert Bras
Content and Marketing
![](https://europeancup.org/wp-content/uploads/2018/03/lijnfooter.png)