Joseph Davis is a Chief Security Advisor at Microsoft and a cybersecurity executive with more than 30 years of leadership experience at the intersection of security, risk, and regulated industries. A former Fortune 500 CISO and incident-response leader, he has advised healthcare CEOs, boards, and CISOs on complex cybersecurity challenges. Joseph specializes in cyber resilience, AI governance, medical device security, and risk quantification, with a focus on translating technical risk into defensible business decisions and enabling secure digital transformation.