21 july 2026
Responsible sourcing of raw materials, transparency in the chain and reducing environmental impact are high on the agenda in the international growing media sector. Do you want to bring parties together, help accelerate sustainable developments and build widely supported certification schemes? Then this role at RHP could be for you!
RHP is the international knowledge centre for potting soil and growing media. Our quality marks are used worldwide by substrate producers and raw material suppliers. From our office in ’s-Gravenzande, the Netherlands, we work every day on the quality, safety and sustainability of growing media for professional horticulture and the consumer market. To strengthen our team, we are looking for a:
(32–40 hours per week)
As Programme Manager Responsible Sourcing, you will be responsible for the further development and positioning of the Responsibly Produced Peat (RPP) and Responsibly Produced Coir (RPC) certification schemes, and you will support their practical implementation among raw material and substrate producers.
You will work in an international environment with representatives of companies, scientists, trade associations and non-governmental organisations. Connecting people, motivating stakeholders and guiding decision-making processes are an important part of your work.
Do you feel at home in an international environment and enjoy bringing different interests together in a shared approach? Then we are looking for you!
We are looking for someone with:
At RHP, you will join a small, expert and committed team. You will have plenty of room and responsibility to help shape important sustainability issues within a sector that is developing rapidly.
We offer, among other things:
Are you our new Programme Manager Responsible Sourcing? Send your CV and motivation letter to Martine Holtkamp, Managing Director of RHP, via holtkamp@rhp.nl or contact Maureen Kuenen, Executive Officer, if you have questions about the role, via kuenen@responsiblyproducedpeat.org.
www.rhp.nl
No agencies please.