2 Founders Backed by Day One Ventures (2026)

Day One Ventures founders (2)

Day One Ventures founders covers 2 founders on DuckDuckGo and Superplastic. The most common sectors are Cybersecurity (1) and Media (1). Members are based in 2 cities, led by Burlington, VT (1) and Paoli, PA (1). Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 2
• Companies represented: 2
• Top sector: Cybersecurity (1 founders)
• Top location: Burlington, VT (1 founders)
• Sectors represented: 2
• Locations represented: 2

• Jack Butcher — Superplastic
• Sam Altman — DuckDuckGo

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