Yvon Leroy

President & Chief Executive Officer

Yvon Leroy is an experienced entrepreneur and business executive with a strong background in innovative technology companies, telecommunications, and cybersecurity.

He is the former co-founder and Chief Executive Officer of Qosmos, a technology company specializing in network intelligence and Deep Packet Inspection (DPI) solutions.

Since 2009, he has served as President of EtherTrust, a French cybersecurity company specializing in cryptographic technologies, Secure Elements, smart cards, and secure communications.

Throughout his career, Yvon Leroy has combined entrepreneurial leadership with expertise in technology commercialization, business development, and strategic management.

At EtherTrust, he contributes to the company’s strategic direction and the development of innovative solutions for digital security, identity protection, and trusted communications.

Pascal Urien

Chief Technology Officer (CTO) & Co-Founder

Pascal Urien is a recognized expert in cybersecurity, cryptography, smart cards, and Secure Element technologies. He is Professor Emeritus at Télécom Paris, Institut Polytechnique de Paris, and holds an engineering degree from École Centrale de Lyon and a PhD in Computer Science.

With extensive experience in industrial research and academic innovation, he has authored over 200 scientific publications and holds 15 patents. His pioneering work on Internet Smart Cards and secure authentication technologies has received several international innovation awards.

In 2007, he co-founded EtherTrust, where he leads technological innovation and the development of advanced security solutions based on Secure Elements, SSL/TLS protocols, IoT security, and blockchain technologies.

As CTO, Pascal Urien brings scientific expertise and a strong commitment to developing innovative, standards-based cybersecurity solutions.

Guy Pujolle

Scientific Advisor & Co-Founder

Guy Pujolle is an internationally recognized expert in computer networks, telecommunications, and cybersecurity. He is Professor Emeritus of Computer Science at Sorbonne University in Paris and a former senior member of the Institut Universitaire de France.

A pioneer in high-speed networking and network security, he has authored numerous scientific publications and reference books, including the widely acclaimed Les Réseaux. His research contributions have earned him prestigious distinctions, including the French Academy of Sciences Grand Prize in 2013 and the Ampère Medal in 2020.

He is also the co-founder of several innovative technology companies, including Qosmos, Ucopia Communications, EtherTrust, and Green Communications.

As Scientific Advisor at EtherTrust, Guy Pujolle brings extensive academic expertise and technological vision, supporting the company’s innovation strategy in cryptography, secure communications, and advanced cybersecurity solutions.

Robert Demonts

Business Advisor

Robert Demonts is a seasoned technology executive and strategic advisor with extensive experience in cybersecurity, enterprise software, and business development.

He specializes in corporate strategy, fundraising, mergers and acquisitions (M&A), and go-to-market strategies, helping technology companies accelerate growth and expand their market presence.

Throughout his career, he has held senior executive positions in innovative technology companies, including serving as Chief Executive Officer of Aselta Nanographics until 2010.

At EtherTrust, Robert Demonts acts as a consultant, Interim CEO, and strategic advisor, contributing his expertise in business development, corporate financing, strategic partnerships, and international growth.