Gian Rathgeb
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Gian Rathgeb Email & Phone Number

Penetration Tester at Oneconsult | CRTO | OSEP | OSCP at Oneconsult
Location: Beringen, Schaffhausen, Switzerland 3 work roles 3 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Oneconsult
Role
Penetration Tester at Oneconsult | CRTO | OSEP | OSCP
Location
Beringen, Schaffhausen, Switzerland
Company size
32 employees

Who is Gian Rathgeb? Overview

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Quick answer

Gian Rathgeb is listed as Penetration Tester at Oneconsult | CRTO | OSEP | OSCP at Oneconsult, a company with 32 employees, based in Beringen, Schaffhausen, Switzerland. AeroLeads shows a matched LinkedIn profile for Gian Rathgeb.

Gian Rathgeb previously worked as Penetration Tester at Oneconsult and Soldat at Schweizer Armee. Gian Rathgeb holds Bachelor Of Science - Bs, Information And Cyber Security from Lucerne University Of Applied Sciences And Arts.

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Email format at Oneconsult

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Oneconsult

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Profile bio

About Gian Rathgeb

I'm a penetration tester at Oneconsult AG. I passed the OSCP exam at an age of 19 and the OSEP exam at 20.I won the qualifications for the ICT Swissskills Trade 39 #1 of Switzerland and placed 5th at the Swissskills in the Cloud Computing trade. I'm also present on TryHackMe (Top 1%), HackTheBox, ProvingGrounds and VirtualHackingLabs.Certifications:- Certified Red Team Operator - CRTO- Offensive Security Experienced Penetration Tester - OSEP- Offensive Security Certified Professional - OSCP- CCNP Enterprise (1/2)- CCNA- CompTIA Network+- CompTIA Security+

Current workplace

Gian Rathgeb's current company

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Oneconsult
Oneconsult
Penetration Tester at Oneconsult | CRTO | OSEP | OSCP
thalwil, zurich, switzerland
Website
oneconsult.com
Employees
32
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3 roles

Gian Rathgeb work experience

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Penetration Tester

Current
Oneconsult

Zürich, Schweiz

Aug 2022 - Present
Team & coworkers

Colleagues at Oneconsult

Other employees you can reach at oneconsult.com. View company contacts for 32 employees →

AB Alessia Baumeler Alessia Baumeler Colleague at Oneconsult Zurich, Zurich, Switzerland, Switzerland View → MF Marisa Fagagnini Marisa Fagagnini Colleague at Oneconsult Oberrieden, Zurich, Switzerland, Switzerland View → MH Melanie Hofstetter Melanie Hofstetter Colleague at Oneconsult Zürich Metropolitan Area, Switzerland View → RV Roman Vogt Roman Vogt Colleague at Oneconsult Richterswil, Zurich, Switzerland, Switzerland View → CH Cécile Hofmann Cécile Hofmann Colleague at Oneconsult Zurich, Zurich, Switzerland, Switzerland View → CF Christopher Friedl Christopher Friedl Colleague at Oneconsult Ergoldsbach, Bavaria, Germany, Germany View → JK Jakob Kunzmann Jakob Kunzmann Colleague at Oneconsult Greater Munich Metropolitan Area, Germany View → SM Sarah Molemba Sarah Molemba Colleague at Oneconsult Schlieren, Zurich, Switzerland, Switzerland View → LO Leo Oliver Leo Oliver Colleague at Oneconsult Auckland, Auckland, New Zealand, New Zealand View → MN Manuela Nigsch Manuela Nigsch Colleague at Oneconsult Siebnen, Schwyz, Switzerland, Switzerland View →
3 education records

Gian Rathgeb education

Informatiker Efz, Berufsmaturität Technik, Computers Science

Berufsbildungszentrum Des Kantons Schaffhausen

Lehre Als Betriebsinformatiker Efz, Betriebsinformatik, 5.6

Berufsbildungszentrum Des Kantons Schaffhausen
FAQ

Frequently asked questions about Gian Rathgeb

Quick answers generated from the profile data available on this page.

What company does Gian Rathgeb work for?

Gian Rathgeb works for Oneconsult.

What is Gian Rathgeb's role at Oneconsult?

Gian Rathgeb is listed as Penetration Tester at Oneconsult | CRTO | OSEP | OSCP at Oneconsult.

Where is Gian Rathgeb based?

Gian Rathgeb is based in Beringen, Schaffhausen, Switzerland while working with Oneconsult.

What companies has Gian Rathgeb worked for?

Gian Rathgeb has worked for Oneconsult, Schweizer Armee, and Brütsch Elektronik Ag.

Who are Gian Rathgeb's colleagues at Oneconsult?

Gian Rathgeb's colleagues at Oneconsult include Alessia Baumeler, Marisa Fagagnini, Melanie Hofstetter, Roman Vogt, and Cécile Hofmann.

How can I contact Gian Rathgeb?

You can use AeroLeads to view verified contact signals for Gian Rathgeb at Oneconsult, including work email, phone, and LinkedIn data when available.

What schools did Gian Rathgeb attend?

Gian Rathgeb holds Bachelor Of Science - Bs, Information And Cyber Security from Lucerne University Of Applied Sciences And Arts.

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