Editorial Gallery
Moments of practice.
A visual study of the spaces, instruments, and architectures that frame our advisory work.
Healthcare AI Advisory
Build your own
castle.
Strategizing the future of frontier AI for biopharma and life sciences. We architect clinical intelligence systems that endure — built on the foundations of executive experience, scientific rigor, and international policy.
"True innovation is not a sprint, but a hilltop citadel built stone by stone."
The Founding Idea
Our ethos was born on a walk above Lake Castel Gandolfo — where the foundation stones of the Alban Hills have weathered centuries of empire, faith, and reform. We believe AI in healthcare must be built on the same structural permanence: clinical truth, regulatory maturity, and partnerships that outlast a single leadership cycle.
Select Capabilities
Practice Areas
Frontier AI Portfolio Strategy
Prioritizing high-yield AI investments across the research-to-delivery lifecycle, from target identification to clinical trial design and commercial deployment.
II. GOVERNANCEAI Governance & Regulatory Readiness
Structuring the internal frameworks that satisfy global healthcare regulators while preserving the velocity required to ship clinical-grade AI.
III. ALLIANCESStrategic Partnerships & Alliances
Complex multi-stakeholder deal leadership across biotech, technology platforms, health systems, and public institutions.
IV. ACCESSGlobal Health & Market Access
LMIC market access, vaccine procurement and supply, multilateral platform building, and ministerial engagement across emerging markets.
Christina Liu — MD/MBA, Wharton
Founder
Bridging the gap between
clinical excellence and AI scale.
Christina Liu is the founder of Castellis Health. A former Executive Director at Novartis with 18+ years across the World Health Organization, Roche and Genentech, she advises biopharma and life sciences leaders at the intersection of frontier AI, regulatory responsibility, and real-world implementation.
Read the founding vision →