Jeff Soo

Jeff Soo

Active Investor

Angel investor in San Francisco

San Francisco, California

Jeff Soo, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Jeff Soo backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & DataHardware & Deep TechAR/VR & Metaverse
Location
San Francisco, California
Typical check
$150K
Past investments
1

Notable investments

Outlaw

How to reach Jeff Soo

Angels and operators like Jeff Soo 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 Accelerator.

Connect with Jeff Soo

Application closes in --:--:--
Email Jeff Soo

Frequently Asked Questions

What does Jeff Soo invest in?

Jeff Soo invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Jeff Soo invest at?

Jeff Soo typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Jeff Soo's typical check size?

Jeff Soo typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

How do I contact Jeff Soo?

Unlock Jeff Soo's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Jeff Soo