Jonathan Shek, Partner at CSF Capital Partners is an active investor based in Singapore, Singapore. This profile covers what Jonathan Shek backs, at which stage, and how founders can reach out in 2026.
Partner at CSF Capital Partners.
Jonathan Shek typically invests at Series A and Series B.
- Investor type
- Investment Partner
- Stages
- Series ASeries B
- Location
- Singapore, Singapore
- Typical check
- $2M
How to reach Jonathan Shek
Angels and operators like Jonathan Shek reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "Jonathan Shek." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jonathan-shek
Frequently Asked Questions
Who is Jonathan Shek?
Jonathan Shek, Partner at CSF Capital Partners is an active investor based in Singapore, Singapore. Jonathan Shek typically invests at Series A and Series B.
What stage does Jonathan Shek invest at?
Jonathan Shek typically invests at Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Jonathan Shek's typical check size?
Jonathan Shek typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.