Lennart Grunau

Lennart Grunau is a seasoned cybersecurity professional with extensive experience in system engineering and cyber strategy. Currently serving as the Lead Consultant for Cyber Security at Jamorie Consulting since November 2024, Lennart previously held the position of Senior Cyber Strategy & Architecture Consultant at NVISO Security, where engagement in a PAM transition project for a major German bank and the development of SIEM use cases were key responsibilities. Prior roles include Systems Engineer at Open-Xchange, managing open-source infrastructure and performing internal ISO 27001 audits, as well as earlier positions involving junior system engineering and IT-related internships. Lennart holds qualifications in IT specialist in system integration and Information Technology Assistant from Berufskolleg Technik Siegen.