Who are we?

We are Anna and Sascha Brendel, the founders of Lednerb IT-Security GmbH.
From Flensburg, we support companies with the conviction: Effective security does not have to be complicated.
We offer you holistic, pragmatic solutions that we implement quickly and easily to protect your business sustainably.

Anna Brendel

Anna Brendel

Founder & CEO
Sascha Brendel

Sascha Brendel

Founder & CEO Pentester & IT-Security Consultant

Our Expertise

Our globally recognized certifications and specialized publications demonstrate our profound competence and practical experience in all relevant areas of IT security.


Cybersecurity – Done For You!

We take the complexity off your hands and ensure a secure digital infrastructure.
Start today with a personalized consultation.