American entrepreneur and Twitter co-founder who invests as an angel in early-stage technology startups.

Palo Alto, United States · 5+ investments

Seed
Early Stage
SaaS
Social Media
Headquarters
Palo Alto, United States
Total Investments
5
Last Investment
Jun 2025
Geographic Focus
United States

Investment Thesis

Angel investor backing early-stage technology companies, with a focus on social and consumer internet products.

Biz Stone is a Venture Capital firm based in Palo Alto, United States. It has made 5 investments in SaaS and Social Media.

Investment History

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