Sébastien brings a unique perspective to Elaia as a serial entrepreneur who has built, scaled, and successfully exited multiple companies. At Elaia he focuses on deep tech investments in AI, given his technical background at the intersection of data and AI. He founded two companies, both achieving successful exits. Mesagraph, a data analytics and social intelligence platform, was acquired by Twitter in 2014. Following the acquisition, Sébastien relocated to London and became Director of Growth, EMEA at Twitter for three years, where he led commercial expansion across European markets and gained deep expertise in scaling tech platforms internationally. is hands-on entrepreneurial experience—from technical architecture to commercial scaling—gives him credibility and empathy when working with Elaia's portfolio companies.

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