Mark Lechner
Chief Information Security Officer, Docker
Mark Lechner is the CISO at Docker
More by Mark
Feb 10, 2026
Hardened Images Are Free. Now What?
Docker Hardened Images are now free. Learn the waterline model, supply chain isolation, VEX, and policy automation to cut CVE noise and meet compliance.
Mark Lechner
Read now
Nov 19, 2025
Why I joined Docker: security at the center of the software supply chain
Mark Lechner, Docker’s CISO, shares his vision for a future where Docker not only powers the software supply chain, but actively safeguards it.
Mark Lechner
Read now
Feb 10, 2026
Hardened Images Are Free. Now What?
Docker Hardened Images are now free. Learn the waterline model, supply chain isolation, VEX, and policy automation to cut CVE noise and meet compliance.
Mark Lechner
Read now
Nov 19, 2025
Why I joined Docker: security at the center of the software supply chain
Mark Lechner, Docker’s CISO, shares his vision for a future where Docker not only powers the software supply chain, but actively safeguards it.
Mark Lechner
Read now