![](http://jw/wp-content/uploads/2023/01/jv-1000x1024.jpg)
Jolanda Vollebregt
Office Manager
Information to follow…
Our Team
Jonathan Warner has a team of 14 consultants. The qualifications of our team spread across the entire spectrum of our services. In addition, we maintain an extensive network of consultants whom we employ when the size or specificity of an assignment is beyond the capacity of the team presented below.
![Cathalijne van Melle](https://jonathanwarner.nl/wp-content/uploads/2023/01/1605269014131.jpg)
Partner
![Reinout van Kalleveen](https://jonathanwarner.nl/wp-content/uploads/2023/01/rvk.png)
Partner and executive coach
![Amber van den Hout](https://jonathanwarner.nl/wp-content/uploads/2023/01/amber.jpg)
Partner and assessment adviser
![Dorien Gruppelaar](https://jonathanwarner.nl/wp-content/uploads/2023/01/dg.jpg)
Assessment adviser and personal coach
![Frank van Luijk](https://jonathanwarner.nl/wp-content/uploads/2023/01/frank.png)
Executive assessment adviser and leadership expert
![](https://jonathanwarner.nl/wp-content/uploads/2023/01/pll.png)
Presentation coach
![Hans Roos](https://jonathanwarner.nl/wp-content/uploads/2023/01/hr.jpg)
Management consultant and personal coach
![Frédérique Groen-Dudok de Wit](https://jonathanwarner.nl/wp-content/uploads/2023/01/groen.png)
Career consultant
![Rene Bastiaansen](https://jonathanwarner.nl/wp-content/uploads/2023/01/rene.jpg)
Specialist in leadership programmes
![Jolanda Vollebregt](https://jonathanwarner.nl/wp-content/uploads/2023/01/jv-1000x1024.jpg)
Office manager
![Frans Gosses](https://jonathanwarner.nl/wp-content/uploads/2023/01/frans.png)
Executive coach and management consultant