Stéphane Treppoz

Entrepreneur, Investor and Board Member

📍 France🔄 Updated September 2026💼 2 investments📅 6 years investing🗓 Last invested Dec 2020
VC🌍 France
2
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6y
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Experience · 5 entries
All (5)
Investments (2)
Founder (1)
Board (2)
2020
Board Member
Dec 2020
Established in 1978 in the North of France, KIABI revolutionised off-the-peg fashion with the introduction of low-cost fashion for the whole family, a concept which had never been seen before. With a network of over 505 shops across the world, KIABI boasts a turnover of 2 billion euros (2019) and 2.4% growth. As a symbol of simplicity, universality and joie de vivre, KIABI proposes ranges that are created in France by an in-house team of 56 fashion designers. French No. 1 in ready-to-wear, KIABI has almost 10,000 Kiabers of 60 nationalities. www.kiabi.com – To follow us: www.kiabi.com – LinkedIn https://www.linkedin.com/company/kiabi/
Board Member
Jul 2020
Dekuple is a French family-owned Group, created in 1972, a major player in cross-channel data marketing, present in France, Spain, Portugal and China. For more than 50 years, we have supported our large account clients in their Marketing projects. Today we work with 50% of CAC 40 companies and many mid-sized companies. We control all contact channels and their assembly into turnkey creative devices. The Group is led by Bertrand Laurioz, Chairman and CEO, 3rd family leader, who arrived at the head of the group in September 2019.
2010
Co Founder
Jan 2010
ISAI is the 1st French Tech & Digital Investment Fund co-founded in 2009 by successful Tech entrepreneurs (Pierre Kosciusko Morizet, Geoffroy Roux de Bézieux, Stéphane Treppoz, etc) and backed by 300+ Entrepreneurs’ LP and major institutional investors. Holding close its core values of Entrepreneurship, Honesty and Caring, ISAI is a team of 22 professionals based in Paris and NYC who all share the same guiding values of entrepreneurial success. The company is majority-owned by its employees. It keeps entrepreneurship at its heart and focuses on delivering excellent investment performance to its investor base. ISAI currently manages €550m of assets through four pillars of investment expertise: Early-Stage Venture Capital, Late Stage Venture Capital, Private Debt and Growth / Buyout. It is a household name associated with recognized Tech & Digital successes: Blablacar, 360Learning, Labelium, LegalStart, Theodo, aDvens, Copado, Alation, DataDome, Malt, Prose, StickyAds, Evaneos, etc.
2005
Senior Advisor
Sep 2005
Wendel is one of Europe’s leading listed investment firms. Regarding its principal investment strategy, the Group invests in companies which are leaders in their field, such as ACAMS, Bureau Veritas, Crisis Prevention Institute, Globeducate, IHS Towers, Scalian, Stahl and Tarkett. In 2023, Wendel initiated a strategic shift into third-party asset management of private assets, alongside its historical principal investment activities. In May 2024, Wendel completed the acquisition of a 51% stake in IK Partners, a major step in the deployment of its strategic expansion in third-party private asset management and also completed in March 2025 the acquisition of 72% of Monroe Capital. As of June 30, 2025, Wendel manages 39 billion euros on behalf of third-party investors, and c.6.2 billion euros invested in its principal investments activity.
1995
Executive Staff of the Managing Director of Vivendi and Cegetel
Nov 1995
Vivendi holds a strategic global position in the content, media, and entertainment industries through the management of a unique portfolio of high-quality assets: - Gameloft, a world-renowned global video game publisher; - Universal Music Group, the world’s leading music company; - Banijay, a leader in content production and an independent online sports betting company; - TIM, Italy’s leading telecoms company with a presence in Brazil; - MediaForEurope, a European leader in television, audiovisual production and internet; - Telefónica, the telecommunications leader in the Spanish and Portuguese-speaking markets; - Prisa, the media and education leader in Spain and the Spanish-speaking world. With its diverse range of investments, Vivendi plays an active role in driving major transformations across the sectors where it operates, supporting ambitious projects aimed at sustainable growth and generating a positive impact for the future.