Team CYRACO

The brilliant minds behind a smart idea.

An idea is only as good as the team behind it. At CYRACO, decades of experience, technological excellence, and a clear vision for better testing services come together.

Get to know us

A team that makes technology easy to understand and use.

Constantin Kontargyris
CEO

Constantin Kontargyris

Founder of CYRACO GmbH and former Executive Vice President of Corporate Information Technology at TÜV Rheinland. He was responsible for IT strategies worldwide, as well as for the development and operation of digitalization models.

Joaquín Calvo de Nó
CTO

Joaquín Calvo de Nó

CTO of CYRACO GmbH, holding a master’s degree in particle physics and with over 12 years of IT experience. His focus is on digitalization, scaling, and technical roadmaps for innovative startups.

Tobias Hofmann
CMO

Tobias Hofmann

Founder and Chief Marketing Officer of CYRACO GmbH. He has been active in communications, marketing, public affairs, public relations, and advertising for over 25 years and serves as managing director of the Polivox advertising agency.

Dr. Ulrich Metzner
Datensicherheit

Dr. Ulrich Metzner

Head of Data Security at CYRACO. A chemist with a Ph.D. and 33 years of experience at TÜV Rheinland, including 24 years in central IT, most recently in the field of IT security.

Jan Kremer
Commercial & Project Manager

Jan Kremer

He works in commercial and product management at CYRACO GmbH. With his background in business informatics, he bridges the gap between business and technology and supports product, project, and strategy initiatives.

Anke Otto
CFO

Anke Otto

She handles all matters related to finance. Prior to this, she worked at TÜV Rheinland for over 39 years in various finance-related positions.

Konstantinos Kalogirou
Platform & Architecture

Konstantinos Kalogirou

With more than two decades of experience in software development, Konstantinos is a true all-rounder. As a team lead, he manages development teams and ensures robust software architectures.

Ioannis Toumpoglou
AI Development

Ioannis Toumpoglou

Software engineer and team lead with technical expertise and leadership skills. Responsible for innovative backend solutions and the implementation of AI models for object recognition.

Ioannis Pavlioudakis
AR Development

Ioannis Pavlioudakis

Master of Science in Electrical and Computer Engineering and an expert in augmented reality. Leads the development of innovative AR solutions for smartphones and smart glasses.

Nikolaos Symeonidis
Quality Assurance

Nikolaos Symeonidis

He leads the quality assurance team and brings over 15 years of experience in IT and telecommunications to the role. His focus is on robust processes and reliable product quality.

Ioannis Bivolaris
Junior Software Engineer

Ioannis Bivolaris

Ioannis Bivolaris is a Computer Science graduate who joined CYRACO as a Software Engineer following his internship. He contributes to full-stack development and AI-powered systems, with a focus on backend development and AI integration.

Thanos Patropoulos
Junior Software Engineer

Thanos Patropoulos

After completing his internship, he joined CYRACO as a Junior Software Engineer. With a Computer Science background, he works on front-end and back-end tasks while also focusing on AI, software testing, and further developing his coding skills.

Our Offices

Two locations, one team.

CYRACO operates across its locations in Cologne and Thessaloniki—offering opportunities for growth, collaboration, and digital innovation.

CYRACO Office Köln
Cologne Office

Cologne

CYRACO Office Thessaloniki
Office Thessaloniki

Thessaloniki

We look forward to getting to know you.

Would you like to learn more about CYRACO or speak with our team?

Get in touch