Isaac Sia works as an Investor at Protégé Ventures. The firm's known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at Protégé Ventures, whose known portfolio counts 9 companies
- Intellect
- Zolo
- Lumitics
- JiPay
- XO (former Rooit)
- Joni.AI
- Nurture.AI
- Talent Tribe
- Usertip
Investor Profile
The listing covers sectors AI, Education, FinTech and Healthcare, and focus areas AI Applications, Computer Vision, Customer Support and Data Analytics. Startups operating in these areas may find Isaac Sia relevant.
Stage-wise, the deals at Protégé Ventures cluster around Pre-Seed and Seed rounds.
The firm portfolio and the focus above give founders context on whether Isaac Sia matches their raise.
Colleagues at Protégé Ventures
Frequently asked questions
Who is Isaac Sia?
Isaac Sia is a venture capital investor based in Singapore, listed as Investor at Protégé Ventures. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Isaac Sia personally.
What does Isaac Sia invest in?
Listed sectors include AI, Education, FinTech and Healthcare; listed focus areas include AI Applications, Computer Vision, Customer Support and Data Analytics. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Isaac Sia invest at?
Protégé Ventures appears in Pre-Seed and Seed rounds across its known deals, and Isaac Sia is listed there as Investor. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Isaac Sia listed at?
Isaac Sia is listed as Investor at Protégé Ventures. 5 other people in the database share a firm with Isaac Sia.
How do I contact Isaac Sia?
A LinkedIn page is on file for Isaac Sia. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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