Team

Meet the team

Doctorates, OffSec certifications and a habit of publishing what we find. These are the people who run the engagements and sign the reports.

Panagiotis Radoglou-Grammatikis

Panagiotis Radoglou-Grammatikis

Director of R&D

Panagiotis Radoglou-Grammatikis received his Diploma (MEng, 5 years) and PhD from the Department of Informatics and Telecommunications Engineering. His research…

Antonios Sarigiannidis

Antonios Sarigiannidis

Managing Director

Dr Antonios Sarigiannidis received his BSc and MSc in computer science from the Department of Informatics, Aristotle University of Thessaloniki,…

  • CISCO Instructor
  • CEH — Certified Ethical Hacker
Vessela Georgieva

Vessela Georgieva

Office Administrator

Vessela Georgieva brings substantial experience in administration and marketing to her role at K3Y. A graduate of New Bulgarian University…

We are usually hiring.

A team of 3 across Sofia and Thessaloniki, working on offensive security and EU-funded research.

See open roles