Our team
Jonathan Warner has a team of 11 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.
![Arjan Eleveld Arjan Eleveld](https://www.jonathanwarner.com/wp-content/uploads/2018/01/ae.jpg)
Arjan Eleveld
Managing partner and management consultant
![Reinout van Kalleveen Reinout van Kalleveen](https://www.jonathanwarner.com/wp-content/uploads/2018/01/rvk.png)
Reinout van Kalleveen
Partner and executive coach
![Amber van den Hout Amber van den Hout](https://www.jonathanwarner.com/wp-content/uploads/2018/04/Amber-e1525080047536.png)
Amber van den Hout
Partner and assessment adviser
![Herman Prakke Herman Prakke](https://www.jonathanwarner.com/wp-content/uploads/2018/01/herman.jpg)
Herman Prakke
PARTNER, EXECUTIVE TEAMCOACH AND EXPERT ON CORPORATE CHANGE
![Dorien Gruppelaar Dorien Gruppelaar](https://www.jonathanwarner.com/wp-content/uploads/2018/01/dg.jpg)
Dorien Gruppelaar
Assessment adviser and personal coach
![Frank van Luijk Frank van Luijk](https://www.jonathanwarner.com/wp-content/uploads/2018/01/frank.png)
Frank van Luijk
Executive assessment adviser
![Pernille La Lau Pernille La Lau](https://www.jonathanwarner.com/wp-content/uploads/2018/03/pernille-la-lau-e1521378143370.png)
Pernille La Lau
Presentation coach
![Hans Roos Hans Roos](https://www.jonathanwarner.com/wp-content/uploads/2018/01/hans.jpg)
Hans Roos
Management consultant and personal coach
![Frédérique Groen-Dudok de Wit Frédérique Groen-Dudok de Wit](https://www.jonathanwarner.com/wp-content/uploads/2018/01/frederique.png)
Frédérique Groen-Dudok de Wit
Career consultant
![Rene Bastiaansen Rene Bastiaansen](https://www.jonathanwarner.com/wp-content/uploads/2018/01/rene.jpg)
Rene Bastiaansen
Specialist in leadership training
![Jolanda Vollebregt Jolanda Vollebregt](https://www.jonathanwarner.com/wp-content/uploads/2019/07/Jolanda-Vollebregt-aangepast.jpg)
Jolanda Vollebregt
Office Manager
![Frans Gosses Frans Gosses](https://www.jonathanwarner.com/wp-content/uploads/2018/01/frans-300x300.png)
Frans Gosses
Executive coach