Mr. Greene is chief information security officer for Advocate Health, the entity created when Atrium Health combined with Advocate Aurora Health in December 2022, forming what is now the third-largest nonprofit health system in the U.S. Mr. Greene and his team of 105 experts are responsible for the entire system’s cybersecurity strategy. Mr. Greene prevents cyberattacks by sending out phishing tests to his team to identify and avoid weak spots. During the merger, Mr. Greene worked with Atrium’s chief information and analytics officer to ensure patient data remained secured during the time of transition. Additionally, he orchestrated cybersecurity for the closure of Advocate’s existing data center and ensured a smooth and protected merger.
