3 Founders Backed by Ephraim Lindenbaum (2026)

Ephraim Lindenbaum founders (3)

Ephraim Lindenbaum founders covers 3 founders on Joule Case, QI Path and Willow Industries. The most common sectors are Biotech (1), Climate (1) and Healthtech (1). Members are based in 3 cities, led by Boulder, CO (1), Denver, CO (1) and Seattle, WA (1). Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 3
• Companies represented: 3
• Top sector: Biotech (1 founders)
• Top location: Boulder, CO (1 founders)
• Sectors represented: 3
• Locations represented: 3

• James Wagoner — Joule Case
• Jill Ellsworth — Willow Industries
• Jonathan Vaught — QI Path

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