Thomas Bleier
Thomas Bleier
Industrial Information Security Expert
IT / OT / IoT Security Auditor, Trainer and Consultant
„Chief Security Improvement Officer“ and Managing Director at
B-SEC better secure KG
Sworn and court certified expert for IT and data security, encryption and building automation

Additional professional activities

  • ISO 27001 Auditor at CIS-Cert GmbH
  • Lecturer for applied IT Security and Security Engineering
  • CTO and Co-Owner at Bioenergie Bleier GmbH & Co KG


  • E-Mail:
  • S/MIME Certificate – Fingerprint: cabe 1fa9 6cc3 21e7 1df8 3f10 4f47 9a97 d3e4 1d2b
  • OpenPGP Public Key – ID: 4096R / EA052E32 – Fingerprint: EF82 D63E 830A 5FF5 47C0 A0B5 BE6E B312 EA05 2E32
  • Phone: +43 664 3400559 (also Signal andWhatsapp)
  • Mail: Hauptplatz 16, 7374 Weingraben, Austria
  • Social Media: LinkedIn LinkedIn Xing Xing