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Belief System

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Paris, France
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.
10 people in their team
Speaks French, English
Sortlist member since 2026
Founded in 2024
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Services

3 services offered by Belief System

Description
Strategic media relations, corporate communications, executive positioning and crisis preparedness in France and Europe. Deliverables may include a stakeholder and media diagnosis, a message framework, a press kit, spokesperson preparation and a response plan.
Learn more about Public Relations (PR)
Description
We advise communications leaders and executives on reputation, sensitive announcements, crisis preparation and organisational change. Deliverables include reputation diagnostics, stakeholder maps, strategic narratives, executive briefs, Q&A, crisis scenarios and communication roadmaps. We also support public affairs and local stakeholder dialogue for companies entering France and Europe. Each assignment defines its scope, senior involvement and decision process before delivery.
Skills in Corporate Communication (1)
Corporate Communication
Learn more about Corporate Communication
Description
GEO and LLM advisory for communications leaders: understand how AI-generated answers describe your organisation, identify omissions and inconsistencies, and strengthen the public evidence behind your positioning. Our work combines a documented audit protocol, source and content analysis, recommendations for owned channels and a repeatable monitoring framework. We distinguish technical accessibility, search visibility and actual mentions in AI responses; no ranking or recommendation is guaranteed.
Skills in Digital Strategy (1)
Digital Strategy
Learn more about Digital Strategy
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Details

  • Headquarter76 Rue Saint-Didier, Paris, France

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