Teresa Esser
Angel investor in Milwaukee
Milwaukee, Wisconsin
Teresa Esser, Angel investor in Milwaukee is an active investor based in Milwaukee, Wisconsin. This profile covers what Teresa Esser backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- EdTechHealthcare & BiotechClimate & Energy
- Location
- Milwaukee, Wisconsin
- Typical check
- $1M
- Past investments
- 19
Notable investments
SOLOMO Technology
HarQenNeocloneEnhancement MedicalBlue Line BatteryEso TechnologiesHow to reach Teresa Esser
Angels and operators like Teresa Esser 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. "Teresa Esser." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/teresa-esser
Frequently Asked Questions
What does Teresa Esser invest in?
Teresa Esser invests in EdTech, Healthcare & Biotech and Climate & Energy, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Teresa Esser invest at?
Teresa Esser typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Teresa Esser's typical check size?
Teresa Esser typically writes checks around $1M. 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.