Investment Stage

Focus Areas

About Investor

Dennis D. Ryan is Chief Financial Officer and Managing Director at Foresite Capital Management. As an investor he focuses on biotech, consumer health, digital health, health IT, and hospital/health services companies, typically backing them from Seed through Series B with check sizes in the $100K–$5M range (sweet spot around $1.5M). His work blends capital allocation with firm-wide financial leadership across Foresite’s life-science-focused funds. Previously he held senior finance roles in investment management, including positions related to healthcare and growth investing, and is both an MBA and CPA, which anchors his combination of operational and investment expertise.