Trevor Hallstein
Angel investor in Oakland
Oakland, California
Trevor Hallstein, Angel investor in Oakland is an active investor based in Oakland, California. This profile covers what Trevor Hallstein backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechHealthcare & BiotechSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataMarketing & AdTech
- Location
- Oakland, California
- Typical check
- $150K
- Past investments
- 3
Notable investments
How to reach Trevor Hallstein
Angels and operators like Trevor Hallstein 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 Trevor Hallstein
Frequently Asked Questions
What does Trevor Hallstein invest in?
Trevor Hallstein invests in Fintech, 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 Trevor Hallstein invest at?
Trevor Hallstein typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Trevor Hallstein's typical check size?
Trevor Hallstein typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Trevor Hallstein?
Unlock Trevor Hallstein's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.