
Stephane Bourbier
Founder and Managing Partner at Asterion Ventures, impact investor
Paris, France
Joined June 2025
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Summary
Stephane Bourbier is a highly experienced investor and entrepreneur, with a career spanning real estate, corporate finance, and venture capital. He has a strong focus on impact investing, particularly in pre-seed and seed stage startups, aiming to 'repair the world' through sustainable innovations. sapians+1
As the Founder and Managing Partner of Asterion Ventures, Stephane leads a unique 'community VC' model that combines institutional funding with an extensive network of business angels. This approach emphasizes long-term support, workshops, and strategic assistance to portfolio companies. sapians+1
Beyond Asterion Ventures, Stephane acts as a 'hands-on' and 'humanist' business angel, investing in numerous startups across various sectors. His investment portfolio includes companies like Ramdam social, Orus Energy, Urbyn, APTIMIZ, Edonia, Bocoloco, Caeli Energie, Bon dimanche, Spark Cleantech, EverDye, Circul'Egg, KEENAT, DIAMFAB, klaro, billiv, Aktio, allcolibri, Carbone Farmers, Onima, WeeFin, Clear Fashion, Les Grappes, and Pumpkin App. sapians+2