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Fabian Bräunlein Email & Phone Number
Managing Director and IT-Security Consultant
at
Positive Security
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✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Managing Director and IT-Security Consultant
Location
Berlin, Germany
Company size
Who is Fabian Bräunlein? Overview
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Quick answer
Fabian Bräunlein is listed as Managing Director and IT-Security Consultant at Positive Security, a with 4 employees, based in Berlin, Germany. AeroLeads shows a matched LinkedIn profile for Fabian Bräunlein.
Fabian Bräunlein previously worked as Managing Director & IT-Security Consultant at Positive Security and Team Lead / Senior IT Security Consultant at Security Research Labs. Fabian Bräunlein holds Bachelor'S Degree, It-Systems Engineering, 1.1 from Hasso Plattner Institute.
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Positive Security
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Profile bio
About Fabian Bräunlein
Fabian Bräunlein is a Managing Director and IT-Security Consultant at Positive Security.
Current workplace
Fabian Bräunlein's current company
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Positive Security
9 roles
Fabian Bräunlein work experience
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Managing Director & It-Security Consultant
Co-Founder of PS Positive Security GmbH, a Berlin-based IT security consultancy and research collective.Check https://positive.security for more information and contact me if you're looking for experts to assess your company's security and help improve it!
Team Lead / Senior It Security Consultant
- Developed side project into SRLabs' first commerical SaaS product (https://autobahn.security) while building and leading a team of ~15 engineers to eventually take over- Lead and executed client and research projects end-to-end- Managed a team of security professionals and software developers (hiring, reviews, ensuring happiness)
Apr 2019 - Aug 2020
It Security Consultant / Researcher
Performed a wide range of technical assessments and blue team support for diverse and demanding clients in various industries. Few selected projects: - Red Team Assessments for critical infrastructure (e.g. energy providers) - IT Maturity Assessments (technical tests and interviews) for several large insurance companies - DSL, cable and FTTH access Red Teaming in several European countries for a global telco - Incident response for a South African enterprise - Payment terminal testing, payment protocol design and DRM hacking for an Indian telco - Continuous security testing for a successful fintech startup (Android/iOS/API pentest, AWS review) - Smart contract review and ICO website pentesting for multiple initial coin offeringsPublished research: - 2019: Hacking Smart Speakers - 2018: Introducing deep, global internet scans - 2017: Hacking IP Cameras (through firewalls) - 2016: Hacking travel booking systems - 2015: Hacking EC payment terminals and protocols
Sep 2015 - Mar 2019
Working Student
- Research on video codec and radio protocol fuzzing and support for client projects- Presented workshop "Advanced Fuzzing with AFL" at Chaos Communication Camp 2015
Mar 2015 - Aug 2015
It-Security Trainer
Selbstständig
Teaching information security foundations, web security and embedded systems hacking to developer and security teams.
Aug 2016 - Oct 2018
Softwareingenieur
Bachelor's project co-op between Hasso Plattner Institute and DB Systel GmbH.Design and development of a cloud based stress testing environment for distributed database systems.
Oct 2014 - Jul 2015
Studentische Hilfskraft
Part of the teaching team for the openHPI "Security on the Internet" MOOC course with >10k participants.Helped with content and community support, lectured on email encryption and developed web apps asking students to send/receive PGP encrypted mails for extra points.
Sep 2014 - Jan 2015
Research Assistant
Research on IPv6 security as part of the IPv6 Security Solutions Lab. Fuzzing of IP stacks and attacks on CGA (cryptographically generated addresses).
Sep 2013 - May 2014
2 education records
Fabian Bräunlein education
Bachelor'S Degree, It-Systems Engineering, 1.1
Guest Student, Computer Science
FAQ
Frequently asked questions about Fabian Bräunlein
Quick answers generated from the profile data available on this page.
What company does Fabian Bräunlein work for?
Fabian Bräunlein works for Positive Security.
What is Fabian Bräunlein's role at Positive Security?
Fabian Bräunlein is listed as Managing Director and IT-Security Consultant at Positive Security.
Where is Fabian Bräunlein based?
Fabian Bräunlein is based in Berlin, Germany while working with Positive Security.
What companies has Fabian Bräunlein worked for?
Fabian Bräunlein has worked for Positive Security, Security Research Labs, Selbstständig, Db Systel Gmbh, and Hasso Plattner Institute.
How can I contact Fabian Bräunlein?
You can use AeroLeads to view verified contact signals for Fabian Bräunlein at Positive Security, including work email, phone, and LinkedIn data when available.
What schools did Fabian Bräunlein attend?
Fabian Bräunlein holds Bachelor'S Degree, It-Systems Engineering, 1.1 from Hasso Plattner Institute.
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