Certifications

Proven knowledge, tested in practice. These are the certifications held by our team.

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HTB Certified Penetration Testing Specialist

Hack The Box · Offensive security

A fully hands-on certification for penetration testers. During a ten-day exam a realistic corporate network is attacked, including Active Directory, after which the findings are documented in a commercial-grade report.

  • Web applications
  • Active Directory
  • Privilege escalation
  • Pivoting
  • Reporting
JMJeremy Melis · Oct 2026 · ID HTBCERT-AC5AEDD5F1
HTB Certified Penetration Testing Specialist

HTB Certified Penetration Testing Specialist

Hack The Box

Offensive security

Held by

  • JM
    Jeremy MelisOct 2026ID HTBCERT-AC5AEDD5F1
    Verify
Lean Six Sigma Yellow Belt

Lean Six Sigma Yellow Belt

Lean Six Sigma Groep

Process improvement

Held by

  • JM
    Jeremy MelisFeb 2025ID 2401100
Internationalisation certificate

Internationalisation certificate

Europees Platform (EP-Nuffic)

Education & language

Held by

  • JM
    Jeremy MelisJul 2021
Senior TTO certificate

Senior TTO certificate

Nuffic

Education & language

Held by

  • JM
    Jeremy MelisJul 2021
IB Diploma Programme

IB Diploma Programme

International Baccalaureate

Education & language

Held by

  • JM
    Jeremy MelisAug 2020