Callisto Health
Overview
Callisto Health is a Munich-based venture capital firm and investment vehicle of the CHECK24 Investment Office, focused on early-stage investments in the longevity and digital health sectors.
Portfolio Companies
1
Website
check24io.vcInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| YOU(th) Health Tech | Feb 2026 | Seed | Lead |
Key People
Dennis Russek
Investment Manager Callisto Health
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Callisto Health based?
Callisto Health is headquartered in Munich, Germany.
When was Callisto Health founded?
Founding year information for Callisto Health is not publicly available.
How many portfolio companies does Callisto Health have?
Callisto Health has 1 portfolio company in Caplight's dataset.
What are some companies in Callisto Health's portfolio?
Portfolio companies visible on Caplight include YOU(th) Health Tech.
What was Callisto Health's most recent investment shown here?
Callisto Health's most recent investment in this portfolio sample was in YOU(th) Health Tech in 2026.
What sectors does Callisto Health focus on?
Callisto Health focuses on Healthcare & Life Sciences, AI, Data & Cloud Infrastructure.
What company stages does Callisto Health focus on?
Callisto Health typically invests at the Early stage.