An angel investor, Jack Challis has 3 known investments: Elekta, Fortrea and Lucence Diagnostics Pte Ltd.
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Investment focus
- Sector
- AIHealthcare
- Focus
- BiotechCross-BorderDiagnosticsHealth AIMachine LearningMedTech
Contacts
Jack Challis portfolio companies (3)
- Elekta
- Fortrea
- Lucence Diagnostics Pte Ltd
Investor Profile
The known portfolio sits in sectors AI and Healthcare, and focus areas Biotech, Cross-Border, Diagnostics and Health AI.
Jack Challis appears in Growth and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Jack Challis matches their raise.
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Frequently asked questions
Who is Jack Challis?
Jack Challis is an angel investor with 3 known investments on file, among them Elekta, Fortrea and Lucence Diagnostics Pte Ltd. The sections above list the sectors and stages attached to that record.
What does Jack Challis invest in?
Listed sectors include AI and Healthcare; listed focus areas include Biotech, Cross-Border, Diagnostics and Health AI. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jack Challis invest at?
The known deals of Jack Challis include Growth and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Jack Challis?
An email address and a LinkedIn page are on file for Jack Challis. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal