Brett Jaffe
Angel investor in San Diego
San Diego, California
Brett Jaffe, Angel investor in San Diego is an active investor based in San Diego, California. This profile covers what Brett Jaffe backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Hardware & Deep TechMobility & LogisticsFood & Beverage
- Location
- San Diego, California
- Typical check
- $150K
- Past investments
- 3
Notable investments
Athos
Synata
ZestyHow to reach Brett Jaffe
Angels and operators like Brett Jaffe 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.
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About this profile
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Cite this page
Round Funded. "Brett Jaffe." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/brett-jaffe
Frequently Asked Questions
What does Brett Jaffe invest in?
Brett Jaffe invests in Hardware & Deep Tech, Mobility & Logistics and Food & Beverage, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brett Jaffe invest at?
Brett Jaffe typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Brett Jaffe's typical check size?
Brett Jaffe 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.