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Chief Technology Officer
Charles Guillemet has been CTO of Ledger since 2017, is an expert in cryptocurrency security, author of numerous publications on hardware and software security, and a graduate of ENSIMAG.
Board Member
Ian Rogers, an ISEB-certified professional based in London, specializes in software testing and software quality, with recognized experience in e-commerce and blockchain projects.
Cofounder
Nicolas Bacca is a graduate engineer from ENSICAEN, an expert in card systems and digital security, who has worked at Oberthur and co-founded Ledger, a leader in security solutions for cryptocurrencies.
Managing Director
Sébastien Badault is Managing Director of Alibaba Group France since 2015. He was among the first employees at Amazon France and Google France, leading sales and marketing to grow local market share and develop online ecosystems.
Meet other people
Cofounder & CEO
Lukas Helminger is CEO and co-founder of Taceo, specializing in private on-chain finance and blockchain technology, driving innovation in encrypted compute and stablecoin management.
Head of Product
Alexandre Gabadou is a Paris-based professional and the author of several articles on team management, agility, and data, published on Mind the Product and Medium.
President and Chief Operating Officer
Éric Anziani is an executive at Crypto.com, a fintech and blockchain expert, and is involved in several industry associations in Singapore. A graduate of INSEAD, he has recognized international experience.
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