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Charles Guillemet is Chief Technology Officer at Ledger. He joined Ledger in 2017 as Chief Security Officer after working for 10 years in the Cryptography & Hardware Security sector. He is now Chief Technology Officer since 2019. He started his career at Tiempo, an innovative startup in the Secure industry, where he was designing the security of EAL5+ secure integrated circuits. He then worked as Technical Manager in an Information Technology Security Evaluation Facility (ITSEF) at the CEA (French research organisation in the areas of energy, defense and security, information technologies and health technologies). Charles holds a Master of Science in Cryptography & Security at the Engineering School ENSIMAG, with a Major Cryptography and Security (Valedictorian), where he used to be a Lecturer.
Work Experience
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Ian Rogers
Ian Rogers is Chief Experience Officer at Ledger, Independent Non-Executive Director at Dr. Martens. Formerly, Chief Digital Officer at LVMH. Decentralizing that which was previously top-down. Specialties: Diplomacy, Rob Lord-to-human translation, lyric and trivia memorization
Seth Hertlein
Seth Hertlein is Vice President and Global Head of Policy at Ledger and previously was Head of Government & Policy Relations at the Stellar Development Foundation. He is a graduate of Ohio State University and holds an MBA from Wright State University and a J.D. from Ohio State University.
Ian Petras
Ian Petras is the head of marketing at Aurora Labs and previously was a senior marketing executive at Ledger. He is a graduate of Babes-Bolyai University in Cluj-Napoca, Uppsala University in Sweden and Stockholm School of Economics.
Rudy Kadoch
Rudy Kadoch is the Chief Builder of Nested. His previous role was as a Market Researcher and Analyst at Ledger, a cryptocurrency security company. Rudy earned a Master's degree in Data Science, Mathematics and Computer Science from CentraleSup¨¦lec, as well as a Master's in Computer Science from Universit¨¦ Paris Dauphine. He also holds a Programme Grande Ecole degree with a major in Data Analytics and Corporate Finance from ESSEC Business Schoo
Eric Larcheveque
Eric Larchev¨ºque is a co-founder of Ledger, a Bitcoin security company. He initially founded La Maison du Bitcoin, which merged with BTChip and Chronocoin in 2014 to become Ledger. He stores more than 1,000 bitcoins on his personal Ledger Nano. As a serial entrepreneur since 1996, Eric has founded several companies in various sectors across Europe. In 2013, he discovered Bitcoin and the blockchain technology, which he saw as the fourth industrial revolution. He then opened La Maison du Bitcoin, the French Bitcoin Center, before co-founding Ledger with the ambition to create the next European technological giant
Adriano Bertini
Adriano Bertini is head of product and strategy at Ledger. He graduated from City College, University of London.
Alex Zinder
Alex Zinder is Executive vice President of Product at Ledger and previously worked at Nasdaq Ventures. He graduated from the University of Connecticut.
Frank Caligiuri
Frank Caligiuri is the senior vice president of sales at Unchained and previously was Ledger's senior sales director for the Americas. He is a graduate of Diesel University.
Mario Eguiluz Alebicto
Mario Eguiluz Alebicto is the founder and CTO of Deblock and previously was Head of Engineering at Ledger. He graduated from Stanford University and Deusto University in the United States.
Pascal Gauthier
Pascal Gauthier is the Chief Executive Officer at Ledger. He began his career at Kelkoo, a price comparison service acquired by Yahoo for EUR 475 million in 2004. He then moved to the advertising company Criteo in 2008, where he worked for five years as COO, being instrumental in the pivot to advertising, which led to the company's global expansion and a EUR 2.17 billion market capitalisation. Prior to being CEO at Ledger, Pascal worked as a Venture Partner at Mosaic Ventures, a London-based venture capital firm focused on Series A stage companies. Pascal is also the non-executive chairman of Kaiko, a financial data website on Bitcoin.