Reinout van Kalleveen

Partner and executive coach

Reinout van Kalleveen MBA BSc (1959) studied Economics and Business Administration at the Wageningen University. He started his career at ABNAMRO Bank, and switched to the ING Bank after 5 years, where he worked in an international position. After this period, he became CFO at the Directorate for Media and was the financial advisor of various Ministers of Education, Culture and Science. In 1999, he left this position at the Government and worked as president/shareholder of a Television production company, after which he was general manager of the Dutch business news broadcaster RTL-Z.

In 2002, Reinout set up an independent executive development practice, and worked as an executive coach, assessor and management consultant. In 2005, the psychological consultancy firm GITP asked him to lead their executive-coaching practice which he did for more than six years. Reinout then joined Jonathan Warner in 2015. His approach is ‘clear, concise & to the point’, his style is pragmatic and direct, but also diplomatic.

Reinout wrote a trilogy, interweaving non fiction with lessons in management. His last management book (‘Leadership through coaching, tools for executives’), was published in 2015 by the Danish company ‘Bookboon. Reinout van Kalleveen is a member of the International Society for Coaching Psychology, as well as of the Industrial-Organizational Psychology Network.


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.

Arjan Eleveld
Arjan Eleveld
Founding Partner
Herman Prakke
Herman Prakke
Managing Partner
Reinout van Kalleveen
Reinout van Kalleveen
Partner and executive coach
Amber van den Hout
Amber van den Hout
Partner and assessment adviser
Dorien Gruppelaar
Dorien Gruppelaar
Assessment adviser and personal coach
Frank van Luijk
Frank van Luijk
Executive assessment adviser and leadership expert
Pernille La Lau

Presentation coach
Hans Roos
Hans Roos
Management consultant and personal coach
Rene Bastiaansen
Rene Bastiaansen
Specialist in leadership programmes
Jolanda Vollebregt
Jolanda Vollebregt

Office manager
Frans Gosses
Frans Gosses
Executive coach and management consultant