VIPP-SD International is a Dutch non-profit foundation, based in Leiden, the Netherlands, operating under licence of Leiden University.

The aim of the foundation is to manage and further develop the VIPP-SD materials (manuals and other training material) and to guarantee the uniformity and quality of the VIPP-SD by training and control of trainers and by monitoring the professionalism of the VIPP-SD Interveners.

To achieve its targets the foundation works closely with developers, researchers and training organisations..

Registered under the name "Stichting VIPP-SD International" in the business register of the Dutch chamber of commerce  KvK 92265669.

Financial contributions in the form of donations are welcome.

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For questions about VIPP/VIPP-SD, research or training contact our VIPP-SD Directors here.

For all  general or administrative questions or remarks, please use the contact form!