Portrait of Michalis Smyrlis

Cybersecurity · Secure software

Architecting secure software,
from research to production.

Michalis Smyrlis is the Chief Technology Officer at Sphynx and a cybersecurity researcher. He architects secure software, leads engineering teams, and technically coordinates EU-funded research projects.

About

Securing software, from research to production

Michalis Smyrlis is a cybersecurity researcher and software engineer. He holds a BSc from the University of Crete and a PhD from City, University of London, where his doctoral research introduced a hybrid approach to cyber risk evaluation.

As CTO at Sphynx, he leads the company's technical direction — architecting secure software, setting engineering standards, and delivering cybersecurity products from design to production. He has contributed to 30+ European research projects, many of them as technical coordinator.

He is also a Scientific Collaborator at the European University of Cyprus, where he teaches and supervises postgraduate research in the MSc Cybersecurity programme.

Focus areas

What I work on

Research

Selected publications

Peer-reviewed work in cyber risk, security training, and assurance. The full record is on ORCID.

  1. 2025 Towards the Design of Cyber Range Training Programs for Enhanced Preparedness: Investigating the Training Needs in Critical Infrastructures IEEE EDUCON 2025 Conference paper
  2. 2024 RAMA: a risk assessment solution for healthcare organizations International Journal of Information Security Journal article
  3. 2022 Cybersecurity for Industrial Internet of Things: Architecture, Models and Lessons Learned IEEE Access Journal article
  4. 2021 CYRA: A Model-Driven CYber Range Assurance Platform Applied Sciences Journal article
  5. 2021 The THREAT-ARREST cyber range platform IEEE CSR 2021 Conference paper
  6. 2020 Modern Aspects of Cyber-Security Training and Continuous Adaptation of Programmes to Trainees Applied Sciences Journal article
  7. 2020 Cyber Range Training Programme Specification Through Cyber Threat and Training Preparation Models Springer LNCS Book chapter
  8. 2020 Model-Driven Cyber Range Training: A Cyber Security Assurance Perspective Springer LNCS Book chapter
  9. 2020 Towards the Insurance of Healthcare Systems Springer LNCS Book chapter
  10. 2018 A big data repository and architecture for managing hearing loss related data IEEE BHI 2018 Conference paper

Career

Experience & education

Experience

  1. Jul 2025 — Present

    Chief Technology Officer

    Sphynx

    Leads Sphynx's technical direction — secure software architecture, engineering standards, and product delivery. Recruits and mentors engineers, runs code reviews, and serves as technical lead across multiple EU-funded cybersecurity R&I projects.

  2. Apr 2021 — Jun 2025

    Chief Software Engineer

    Sphynx

    Owned software architecture and delivery for Sphynx's products. Defined development methodologies and coding standards, recruited and mentored engineers, and led multiple EU-funded projects.

  3. Oct 2023 — Present

    Scientific Collaborator

    European University Cyprus

    Instructor for cybersecurity courses and supervisor for MSc theses.

  4. 2019 — Apr 2021

    Senior Software Engineer

    Sphynx Technology Solutions AG

    Designed and built scalable software architectures for complex systems. Collaborated with cross-functional teams on requirements, specifications, and debugging.

  5. 2016 — 2019

    Software Engineer

    Empelor GmbH

    Research and development for the EVOTION H2020 project.

  6. 2018 — 2019

    Graduate Teaching Assistant

    City, University of London

    Taught Security Audit and Certification and Systems Architecture.

  7. 2016 — 2019

    Research Assistant

    City, University of London

    Centre for Adaptive Computing Systems (CeNACS). Research and development on EU-funded projects including TOREADOR and CyberSURE.

  8. May 2016 — Oct 2016

    Graduate Software Engineer

    University General Hospital of Heraklion (PAGNI)

    Designed and built the official Android app for PAGNI.

Education

  1. 2017 — 2023

    PhD, Cybersecurity

    City, University of London

    Thesis: A hybrid approach to cyber risk evaluation. Supervised by Prof. George Spanoudakis and Dr. Christos Kloukinas.

  2. 2012 — 2016

    BSc, Computer Science

    University of Crete

    Thesis: Evaluation and extension of question-answering systems over medical texts.

Contact

Let's build secure systems together

Open to research collaborations, technical advisory, and conversations about secure software and cyber risk.