Greg Rivers, Venture investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Greg Rivers backs, at which stage, and how founders can reach out in 2026.
Greg Rivers leads Partnerships, Private Equity & Venture Capital at Klaviyo.
Greg Rivers invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseFintechArtificial Intelligence
- Location
- San Francisco, California
- Typical check
- $3.8M
How to reach Greg Rivers
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Round Funded. "Greg Rivers." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/greg-rivers
Frequently Asked Questions
Who is Greg Rivers?
Greg Rivers, Venture investor in San Francisco is an active investor based in San Francisco, California. Greg Rivers invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.
What does Greg Rivers invest in?
Greg Rivers invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Greg Rivers invest at?
Greg Rivers typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Greg Rivers's typical check size?
Greg Rivers typically writes checks around $3.8M. 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.