London, UK, April 16, 2025 -- Arqit Quantum Inc. (“Arqit”), a leader in quantum-safe encryption, is pleased to announce the appointment of Jonathan Nguyen-Duy as Chief Technology Officer (CTO). He joins Arqit with an extensive background in cybersecurity in both the enterprise and federal sectors.

Jonathan brings a wealth of experience in developing and scaling advanced security solutions for global enterprises and critical infrastructure providers. With a track record of leading innovation in cryptographic security, cloud technologies, and network defence, he will play a pivotal role in advancing Arqit's mission to protect the world’s data from current and future cyber threats.

Prior to joining Arqit, Jonathan held senior technical leadership roles at Intel and Fortinet where he led teams in developing cutting-edge security technologies. Before that, he was Security CTO at Verizon, leading strategic partnerships and the Cyber Intelligence Center.

Andy Leaver, CEO of Arqit, commented: “We are delighted to welcome Jonathan to Arqit. His deep expertise in cybersecurity and experience in leading transformative technology initiatives will be instrumental as we continue to scale our quantum-safe encryption solutions. As cyber threats evolve, Jonathan’s leadership will ensure Arqit remains at the forefront of innovation.”