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Marcus Sellebjerg Email & Phone Number

Cryptography and security nerd at Truesec
Location: Aarhus, Central Denmark Region, Denmark 4 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Cryptography and security nerd
Location
Aarhus, Central Denmark Region, Denmark
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Who is Marcus Sellebjerg? Overview

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Quick answer

Marcus Sellebjerg is listed as Cryptography and security nerd at Truesec, a company with 109 employees, based in Aarhus, Central Denmark Region, Denmark. AeroLeads shows a matched LinkedIn profile for Marcus Sellebjerg.

Marcus Sellebjerg previously worked as Penetration Tester at Truesec and CTF player @ Kalmarunionen at Kalmarunionen. Marcus Sellebjerg holds Master'S Degree, Computer Science from Aarhus University.

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Email format at Truesec

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Truesec

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Profile bio

About Marcus Sellebjerg

Marcus Sellebjerg is a Cryptography and security nerd at Truesec.

Current workplace

Marcus Sellebjerg's current company

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Truesec
Truesec
Cryptography and security nerd
stockholm, stockholm, sweden
Website
Employees
109
AeroLeads page
4 roles

Marcus Sellebjerg work experience

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Penetration Tester

Current

Aarhus, Middle Jutland, Denmark

Apr 2023 - Present

Ctf Player @ Kalmarunionen

Current

Denmark

CTF player and lecturer for the organisation.

Jun 2020 - Present

Mentor At Aarhus Rsc

Aarhus, Middle Jutland, Denmark

Teaching other students various topics inside the field of computer science. Typically i would help a student who have various problems going through either a single course or the whole education. This could range from time management all the way to the course material. Therefore It's expected of me to have a deep understanding of the different courses, to.

Aug 2019 - Aug 2023

Information Technology Student

Denmark

Worke as a student developer in the cryptographic services team, implementing, designing and reviewing some of the cryptographic use cases needed in the bank.

Aug 2020 - Mar 2023
Team & coworkers

Colleagues at Truesec

Other employees you can reach at truesec.be. View company contacts for 109 employees →

2 education records

Marcus Sellebjerg education

Master'S Degree, Computer Science

Activities and Societies: Specialty in cryptography and overall security. I found that a great way for me to learn at university was to.

FAQ

Frequently asked questions about Marcus Sellebjerg

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

What company does Marcus Sellebjerg work for?

Marcus Sellebjerg works for Truesec.

What is Marcus Sellebjerg's role at Truesec?

Marcus Sellebjerg is listed as Cryptography and security nerd at Truesec.

Where is Marcus Sellebjerg based?

Marcus Sellebjerg is based in Aarhus, Central Denmark Region, Denmark while working with Truesec.

What companies has Marcus Sellebjerg worked for?

Marcus Sellebjerg has worked for Truesec, Kalmarunionen, Aarhus University, and Danske Bank.

Who are Marcus Sellebjerg's colleagues at Truesec?

Marcus Sellebjerg's colleagues at Truesec include Anders Axhake, Björn Söderman, Johanne Hauser, Anakha Kishn, and Maria Lindström.

How can I contact Marcus Sellebjerg?

You can use AeroLeads to view verified contact signals for Marcus Sellebjerg at Truesec, including work email, phone, and LinkedIn data when available.

What schools did Marcus Sellebjerg attend?

Marcus Sellebjerg holds Master'S Degree, Computer Science from Aarhus University.

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