Stefan Buchholz in

Stefan Buchholz

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Co-Founder & CEO at Regnify
📍 Berlin, Berlin, Germany

Stefan Buchholz is a cybersecurity and privacy executive with 15 years of experience, currently serving as the Co-Founder and CEO of Regnify. A former Partner at Deloitte, he specializes in leading large security transformations and advising senior leadership on cyber risk. He holds an MBA and is a Certified Information Systems Security Professional (CISSP).

He transitioned from being a Partner at a global firm, Deloitte, to becoming the Co-Founder and CEO of his own company.

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Experience
20 Years
Current Role
Co-Founder & CEO
Job Level
Leadership
Location
Berlin, Berlin, Germany
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Stefan cares about

Cybersecurity Regulation
He actively discusses the complexities of incident reporting under regulations like NIS 2, GDPR, and DORA, and participates in events on the topic.
AI in Knowledge Work
Analyzes how AI is industrializing professional services, augmenting tasks like research and analysis rather than simply replacing jobs.
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Career

Work history

1-2026
Co-Founder & CEO
Regnify
9-2025
Advisor
Qorelo
6-2025
Interim Group Chief Information Security Officer
Fortune 500 Company
6-2025
Member & Investor
CCL
12-2020 - 6-2025
Partner | Risk Advisory | Cybersecurity, Data Protection & Privacy
Deloitte
In the press

Media appearances

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Education
B.Sc.
The University of Freiburg
MBA
FOM University of Applied Sciences for Economics and Management
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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