Yosra Jarraya
Co-Founder, Chief Executive Officer
Drives Astran's strategy and execution with a background in business, legal governance, and enterprise transformation.
Our vision
Enable enterprises to operate their vital activities in all situations. We believe resilience must be executable: independent from failing primary systems, structured through controlled workflows, and sustained by trusted data so critical decisions and actions continue under disruption.
Our values
Passion
We bring energy and commitment to solving mission-critical resilience challenges for enterprise teams.
High standards
We set a high bar for product quality, security rigor, and execution discipline in every delivery.
Cohesion
We work as one team with customers and partners to deliver reliable outcomes under pressure.
Founders
Astran was founded by a complementary team spanning enterprise leadership, customer transformation, and deep platform engineering.
Yahya Jarraya
Co-Founder, Chief Customer Officer
Leads customer strategy and adoption, bringing extensive experience in enterprise data and cloud transformation programs.
Gilles Seghaier
Co-Founder, Chief Technology Officer
Heads research and product engineering, with a focus on resilient architectures and secure execution under disruption.
Scientific Committee
Astran's scientific committee provides independent guidance on cryptography, security engineering, and long-term resilience research.
Professor Nigel Smart
Scientific Committee Member
Co-inventor of the ECDSA digital signature scheme. Former President of the International Association for Cryptologic Research (IACR). Advisor on AONT and threshold cryptography architecture.
Professor Ludovic Perret
Scientific Committee Member
Contributor to the NIST post-quantum cryptography standardization process. Research focus on lattice-based and multivariate cryptographic systems. Advisor on post-quantum resilience of the AlwaysReady® architecture.