
Founder · Advisor
Daniel Thomas Heessel
I'm CISO of the Year 2026, have led cybersecurity at international corporations and have been an ISMS auditor for years in parallel. Since 2024 I've been running my own firm specialised in Threat-Informed Defense; my practice book on the topic is published in 2027 by Rheinwerk Verlag.
For years I've decided on two sides: as CISO, which certifications I require for my team, and as auditor, which ones are actually recognised in an audit. CertMap makes this assessment public: 470 certifications, 50 roles, all paths and costs transparent. What I write on LinkedIn about career paths and cert strategy, I answer here 1:1, with your concrete situation, your data, your options.
Award
CISO of the Year 2026
CISO Alliance / secIT · DACH