Philippe Bubb is the Founding Partner of Session.vc, a Zurich-based venture capital firm he co-founded. See portfolio, sector focus and contact routes.
Philippe Bubb is the Founding Partner of Session.vc, a Zurich-based venture capital firm he co-founded in 2019–2020 with Martin Altorfer and Jeremias Meier, drawing on a prior career as an investment banking analyst and founder of IFS Ltd.. His investment thesis targets early-stage companies, specifically pre-seed and seed rounds, within the Consumer Internet, SaaS, and deep tech sectors, with a primary geographic focus on the DACH region and Europe. Bubb typically invests between $150,000 and $300,000, with a preferred check size of $225,000, and often collaborates as a co-investor alongside partners from Airbus Ventures and Fontinalis Partners rather than always leading alone. Notable portfolio companies include deskbird (Seed), Verity (Series A), Dagsmejan (Angel), and Nutmeg (Series A), alongside his early role as the first-check investor and former Chairman of On Holding AG. He emphasizes long-term value creation, brand development, and close strategic collaboration with management teams on financing and growth. While no specific public writing is cited in the available sources, his distinctive point of view centers on supporting bold e
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