André is passionate about creative attack paths and using systems in unintended ways, which he tries to include in assessments for our clients. He is part of our Offensive Security Team and mainly involved in web application security.

André Tschapeller

Senior Security Consultant

Anneke is part of our Defensive Security Team. With a focus on application security, cloud infrastructure and cryptography, Anneke works closely with the development teams.

Anneke Breust

Security Expert

Bastian is part of our Offensive Security Team delivering tailored security assessments and Red Team exercises that fit the requirements of our clients. He specializes in network and infrastructure security.

Bastian Kanbach

Carsten was part of our Offensive Security Team, helping our clients identify vulnerabilities and preventing attacks. He is specialized in Active Directory security and scenario-based attacks.

Carsten Sandker

Christoph was part of our Defensive Security Team supporting our clients to design, build and operate secure solutions.

Dr. Christoph Hamsen

Senior Security Manager

Christopher is a key member of our Defensive Security Team, specializing in Cloud and OS security. He develops customized security solutions tailored to each client’s unique needs, with a focus on cutting-edge trends such as artificial intelligence and post-quantum cryptography.

Christopher Filsinger

Security Engineer

In addition to his role as Managing Director, Daniel works as part of SSE's defensive security team. He supports clients in identifying risks and strategic solutions that effectively and sustainably raise the level of security maturity.

Daniel Augustin

Managing Director

Peter is passionate about creating security solutions for both individual enterprises and the Internet infrastructure in general. He has significant experience in designing Internet protocols and software systems.

Dr. Peter Thomassen

Senior Solutions Architect

As part of the Defensive Security Team, Philipp works closely with our clients, designing new concepts with security in mind and helping throughout whole development processes. He specializes in all topics surrounding Container Security and the Kubernetes ecosystem.

Philipp Belitz

Teetje is a Security Expert at SSE. He is lead of our Defensive Security Team. As such he helps create secure applications both in design and implementation phase. He specializes in and is passionate about cryptography.

Teetje Stark

Tim Ohlendorf was part of our Defense Security Team. He is a distinguished expert in the field of mobile device security and digital identity solutions with experience in commercial and public projects.

Tim Ohlendorf

SSE – Security made by experts. With a passion for IT security, we tailor novel and established approaches to individual project requirements to sustainably improve the security of businesses.

IT Security is not binary

Identifying weaknesses by exploiting vulnerabilities

We engineer solutions that contribute to secure environments.

Constant exchange on IT security topics is part of our philosophy.

IT security does not only need experts, but characters and dedication.

We are happy to help you with the strategic planning and concrete implementation of your project in the area of IT and information security.

IT Security is not binary

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Abusing insecure defaults: Forging ciphertexts under Galois Counter Mode for the Node.js crypto module

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