Josh Mailman
Founder at Serious Change Investments
New York City, New York
Josh Mailman, Founder at Serious Change Investments is an active investor based in New York City, New York. This profile covers what Josh Mailman backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestment Partner
- Stages
- Seed
- Invests in
- Impact & Social EnterpriseConsumer & Retail
- Location
- New York City, New York
- Typical check
- $250K
- Past investments
- 3
Notable investments
Grove CollaborativeHow to reach Josh Mailman
Angels and operators like Josh Mailman 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.
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Frequently Asked Questions
What does Josh Mailman invest in?
Josh Mailman invests in Impact & Social Enterprise and Consumer & Retail, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Josh Mailman invest at?
Josh Mailman typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Josh Mailman's typical check size?
Josh Mailman typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Josh Mailman?
Unlock Josh Mailman's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.