Julian Lemmerich

Julian Lemmerich first studied Digital Philology at the Technical University of Darmstadt, which he completed with a bachelor of arts degree. In 2021, he began his studies of Computer Science – Cyber Security at the Baden-Wuerttemberg Cooperative State University in Mannheim in cooperation with cirosec.
During his studies, Julian Lemmerich led tutorials for lectures on networks. After having completed his studies, he held lectures on communication and network technology.

Since he finished his studies in 2024, Julian Lemmerich has been working at cirosec as a consultant, where he mainly conducts penetration tests of web applications, networks and Windows and Linux clients.

In addition, he coordinates the report and publication of vulnerabilities found by cirosec during client or research projects. On top of that, he is a trainer of the “Hacking Extreme” and “Hacking Extreme Web Applications” cirosec trainings.