Cengizhan Yücel in

Cengizhan Yücel

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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

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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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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Education
2012 - 2016
Master of Science (M.Sc.)
Ruhr University Bochum
2001 - 2009
Diplom-Informatiker (Dipl.-Inf.)
TU Dortmund University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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