Building a Safer, Stronger, & Quantum-Ready Digital Future.

ExeQuantum was created with a single purpose: to protect organisations from the next generation of cyber threats before they arrive.

We’re a team of cryptographers, engineers, researchers, and security leaders who care deeply about the safety, resilience, and trust of the systems society relies on. From banks to hospitals to governments and critical infrastructure, the stakes have never been higher. Data breaches, operational shutdowns, and long-term exposure are no longer hypothetical-they are accelerating.

Quantum computing introduces a new wave of risk, but also a chance to build better. At ExeQuantum, we help organisations make that leap. Our end-to-end PQC platform is designed to uncover hidden vulnerabilities, replace legacy cryptography, and enable quantum-safe identity, authentication, and infrastructure, all without disruption.

With over 95% of today’s encrypted data vulnerable to quantum decryption, the shift to quantum-safe security is no longer optional.

We partner with organisations across APAC, Europe, the Middle East, and North America to build long-term resilience and peace of mind. Because security isn’t just a technical challenge, it’s a responsibility.

At ExeQuantum, we are driven by a simple belief: no organisation should lose its data, business continuity, or trust because the world failed to prepare for quantum. We are here to ensure the world’s most important systems can withstand whatever comes next.

Meet the Leadership Team

Samuel Tseitkin

Founder & Chief Executive Officer
Read More

Dr. Raymond Zhao

Chief Technology Officer
Read More

Audrey Nicoll

Chief Growth Officer
Read More

Prem Kumar

Chief Information Security Officer
Read More

Benjamin Nicoll

Global Director, Sales & Solutions
Read More

Quantum-safe security, delivered today

Our STAC framework powers agile, zero-trust cryptography for governments, banks, and tech providers. Future-proof your data against quantum threats with proven, real-world deployments.

STAC Doctrine
Framework

STAC: Sovereign, Transparent, Agile, Compliant

Combines cryptographic agility, zero-trust integration, and quantum-safe algorithms for unmatched protection and compliance.

Read about STAC
ExeQuantum Use Cases
Deployment

Real-world integrations

Trusted by agencies and enterprises across regions, our solutions are built for seamless adoption and regulatory alignment.

See use cases

"Partnering with ExeQuantum, we integrated post-quantum encryption, giving users the choice between post quantum and classical encryption. This ensures their data remains secure against future quantum threats."

Yuri Miloslavsky
CEO at SharePass

Securing data for the quantum era