Jack Santacroce is an emerging force in healthcare innovation and growth strategy. With experience across PE-backed tech platforms and specialty care networks, Jack brings a proven track record of accelerating market adoption and operational scale—especially in complex, multi-state environments. He’s adept at translating technology and service offerings into strategic growth engines.

• At ActivateCare, Jack advanced rapidly through roles in account development, market expansion, and sales leadership—securing critical partnerships that strengthened ActivateCare’s platform in coordinating care for vulnerable populations.
• At WellSky, he drove multi-faceted growth initiatives across healthcare software and analytics, helping tie digital capabilities to real-world care outcomes.
• He also played a key role in scaling PE-backed autism specialty clinics across states, showcasing his ability to execute expansion in sensitive care domains with both rigor and empathy.

Jack’s approach echoes Winter Street’s core ethos: investing in mission-driven founders and equipping them with the operational, strategic, and capital tools to transform patient care. His insight into how technology, strategy, and compassionate service intersect with financial precision makes him a trusted guide for early-stage ventures aiming for meaningful scale.