Lead IT Security Consultant at Deutsche Glasfaser Unternehmensgruppe
📍 Düsseldorf, North Rhine-Westphalia, Germany
Cengizhan Yücel is the Lead IT Security Consultant at Deutsche Glasfaser, with extensive experience in cybersecurity management at firms like Grant Thornton and E. ON. He holds advanced certifications, including CISSP-ISSAP and CCSP, and earned a Master of Science in Applied IT-Security from Ruhr University Bochum.
He is a published academic author with 18 publications on topics including GPU-accelerated computing and "Bring Your Own Device" (BYOD) strategies.
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Experience
16 Years
Current Role
Lead IT Security Consultant
Job Level
Mid-senior
Location
Düsseldorf, North Rhine-Westphalia, Germany
Personality Overview
How Cengizhan shows up
Price-Sensitive
Not Easily Convinced
Value Seeker
They are more likely than others to negotiate on pricing and terms. They generally do not appreciate an overfriendly approach and prefer to stay to-the-point. They prefer to analyze every situation thoroughly.
Priorities
Topics Cengizhan cares about
Cyber Security Audits
He has hands-on experience evaluating security measures for major organizations, including conducting a cyber security check with live hacking for the German Ice Hockey League.
IT Incident Response
He actively shares insights from his team's experiences handling a wide range of IT security incidents and encourages discussions on the topic.
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Career
Work history
2-2025
Lead IT Security Consultant
Deutsche Glasfaser Unternehmensgruppe
1-2022 - 12-2024
Senior Manager
Grant Thornton Germany
1-2021 - 12-2021
Cyber Security Manager
E.ON Digital Technology
10-2018 - 12-2020
Cyber Security Manager
innogy SE
4-2017 - 9-2018
Information Security Manager
GASCADE Gastransport GmbH
In the press
Media appearances
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Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.
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