We are delighted to share that Janjoris van Diepen will be appointed as the new Director of Mérieux NutriSciences | Blonk. Having been an integral part of our team for more than 8 years, Janjoris brings extensive expertise and a proven track record in the world of environmental footprinting. Currently leading our activities in the U.S., Janjoris is preparing to relocate to the Netherlands later this year to lead us into this next phase.
A transition of leadership
As we look forward to this next phase, we also celebrate the contributions of Wouter Berkhout, General Manager, and Nadine Mooren, Commercial Director, who have both, independently, decided to move on to pursue new professional opportunities. We are grateful for their dedication and the significant impact we have made together.
We wish them every success in their next steps!


It is a privilege to take on the role of Director at Mérieux NutriSciences | Blonk. Having worked closely with our founder, Hans Blonk, I am inspired to carry forward the mission he started. I owe a great deal of thanks to Wouter and Nadine, who have worked tirelessly to professionalize our operations and set the stage for this next chapter. Because of the solid structure they built, we are well-positioned for the road ahead. With our talented team, I look forward to driving further positive impact, leveraging Blonk’s unique integration of expert consultancy, methodology development, and the data and digital solutions required to measure and improve the environmental performance of food value chains.
Driving positive impact
Together with our Management Team and the entire team, Janjoris is committed to driving a sustainable food system with the same passion and purpose that has always defined us.
Please continue to reach out via our usual channels and your primary point of contact. In addition, Janjoris will be reaching out to many of you personally to discuss our shared future and hear your thoughts directly.
More information
Get in touch

Janjoris van Diepen
Do you have questions about this transition? Get in touch with Janjoris.

