In areas such as nature based solutions and biodiversity, Prospex enables effective dialogue, lasting agreements and strategies for changing contexts. Prospex is a pioneer service provider in stakeholder engagement, strategic foresight and negotiation & conflict resolution in complex science-policy-society interfaces and participatory processes. We have developed the STIR-approach to stakeholder integrated research, published and peer-reviewed in Climatic Change. Prospex has substantial experience with int. actors in research, civil society, government & business in high level projects (e.g. OPERAS – moving ecosystem services and natural capital beyond academia, or CASCADE - creating solutions for biodiversity hotspots in the Middle East).