Ms. Phillips, a five-time CISO with more than 30 years of experience, is responsible for protecting vast volumes of clinical and financial data across more than 35 health systems at Ensemble, supporting operations that manage tens of millions of healthcare transactions annually. Ms. Phillips leads Ensemble’s AI security and governance strategy, designing security architectures that enable AI-enabled technology innovation at scale without compromising HIPAA compliance, data integrity or patient trust. She has consistently led organizations through the transition from perimeter-based defenses to zero-trust security models and from reactive incident response to proactive, intelligence-driven threat detection. A technical advisor and board member to cybersecurity startup organizations, she is also known for building and mentoring high-performing, multidisciplinary security teams and creating opportunities for emerging leaders. Ensemble has earned “Best in KLAS” for end-to-end revenue cycle outsourcing six times, including this year’s highest ranking.
