Songyee Yoon
Founder & Managing Partner at Principal Venture Partners
United States
Songyee Yoon, Founder & Managing Partner at Principal Venture Partners is an active investor based in United States. This profile covers what Songyee Yoon backs, at which stage, and how founders can reach out in 2026.
Songyee Yoon, Ph.D., is the founder and managing partner of Principal Venture Partners, focusing on AI-native companies, and previously led NCSOFT's global expansion and AI integration.
Songyee Yoon invests in Artificial Intelligence and Gaming & Entertainment, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- Artificial IntelligenceGaming & Entertainment
- Location
- United States
- Typical check
- $500K
How to reach Songyee Yoon
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About this profile
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Round Funded. "Songyee Yoon." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/songyee-yoon
Frequently Asked Questions
Who is Songyee Yoon?
Songyee Yoon, Founder & Managing Partner at Principal Venture Partners is an active investor based in United States. Songyee Yoon invests in Artificial Intelligence and Gaming & Entertainment, typically at Seed, Series A and Early Stage Venture.
What does Songyee Yoon invest in?
Songyee Yoon invests in Artificial Intelligence and Gaming & Entertainment, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Songyee Yoon invest at?
Songyee Yoon typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Songyee Yoon's typical check size?
Songyee Yoon typically writes checks around $500K. 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.