Kara Rieben
Senior Principal, Network Strategy at Capital One
Los Altos, California
Kara Rieben, Senior Principal, Network Strategy at Capital One is an active investor based in Los Altos, California. This profile covers what Kara Rieben backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- PaymentsFintechSaaS & Enterprise
- Location
- Los Altos, California
- Typical check
- $150K
- Past investments
- 7
Notable investments
Vindicia
Breakaway Labs
Asseta
Nium
Payoneer
SoundFocusJumio CorporationHow to reach Kara Rieben
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About this profile
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Cite this page
Round Funded. "Kara Rieben." Round Funded investor database, updated September 24, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/kara-rieben
Frequently Asked Questions
What does Kara Rieben invest in?
Kara Rieben invests in Payments, Fintech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Kara Rieben invest at?
Kara Rieben typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Kara Rieben's typical check size?
Kara Rieben typically writes checks around $150K. 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.