Martin Lowenthal
Angel investor in Boston
Boston, Massachusetts
Martin Lowenthal, Angel investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what Martin Lowenthal backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechInsurTechSaaS & EnterpriseConsumer & Retail
- Location
- Boston, Massachusetts
- Typical check
- $150K
- Past investments
- 5
Notable investments
How to reach Martin Lowenthal
Angels and operators like Martin Lowenthal 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 Martin Lowenthal
Frequently Asked Questions
What does Martin Lowenthal invest in?
Martin Lowenthal invests in Fintech, InsurTech, 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 Martin Lowenthal invest at?
Martin Lowenthal typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Martin Lowenthal's typical check size?
Martin Lowenthal typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Martin Lowenthal?
Unlock Martin Lowenthal's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.