Being a lifelong enthusiast for computer security and emerging technologies, Holger started his IT Security career in the German army in 1997. Since then, Holger has continued to strengthen his professional skill set by being involved in many security projects around the globe. While working with industry leaders such as Microsoft, he's had several years of experience running his own IT Security business. Holger has always been passionate about innovating and developing new security solutions, and this has led him to Telstra where he is the Principal Security Domain Cyber Security expert at the Centre of Excellence, Technology & Innovation. His current role focuses on futuristic and real-world security analytics solutions in the fields of IoT and Cyber Security.