Seref Mamas
Angel investor in Tokyo
Tokyo, Tokyo
Seref Mamas, Angel investor in Tokyo is an active investor based in Tokyo, Tokyo. This profile covers what Seref Mamas backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CFashion & BeautyClimate & EnergyDeveloper Tools & Data
- Location
- Tokyo, Tokyo
- Typical check
- $250K
- Past investments
- 1
Notable investments
SENSUHow to reach Seref Mamas
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Frequently Asked Questions
What does Seref Mamas invest in?
Seref Mamas invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Seref Mamas invest at?
Seref Mamas typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Seref Mamas's typical check size?
Seref Mamas typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Seref Mamas?
Unlock Seref Mamas's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.