Johann Rehberger has over fifteen years of experience in threat analysis, threat modeling, risk management, penetration testing, and red teaming. As part of his many years at Microsoft, Johann established a penetration test team in Azure Data and led the program as Principal Security Engineering Manager. Recently, he built out a red team at Uber and currently works as an independent security and software engineer. Johann is well versed in analysis, design, implementation, and testing of software systems. Additionally, he enjoys providing training and was an instructor for ethical hacking at the University of Washington. Johann contributed to the MITRE ATT&CK framework and holds a master's in computer security from the University of Liverpool.