John Mills

John Mills

Active Investor

Cofounder & CEO at Watch Duty

Healdsburg, California

John Mills, Cofounder & CEO at Watch Duty is an active investor based in Healdsburg, California. This profile covers what John Mills backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
SaaS & EnterpriseConsumer & RetailSpace & Aerospace
Location
Healdsburg, California
Typical check
$150K
Past investments
4

Notable investments

SenecaConvective CapitalPanoZenput

How to reach John Mills

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Frequently Asked Questions

What does John Mills invest in?

John Mills invests in SaaS & Enterprise, Consumer & Retail and Space & Aerospace, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact John Mills?

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