Belief System
Strategic communications, reputation and public affairs
Belief System is an independent strategic communications, reputation and public affairs consultancy founded in 2024 and based in Paris. We advise communications leaders and executives on business decisions, public positioning and organisational change. Our services include media relations, crisis communications, CEO advisory, brand strategy, public affairs and visibility in AI-generated answers (GEO/LLM advisory). We also support international companies entering France and Europe through stakeholder mapping, local messaging, institutional engagement and coordination between headquarters and local teams. Our sector focus spans energy and industry, technology, healthcare, finance, mobility, retail and agrifood. Assignments combine a clear diagnosis, strategic recommendations, practical deliverables and follow-up. The 10-person team is led by Jonathan Bros, Founder & CEO.
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- Headquarter76 Rue Saint-Didier, Paris, France
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