5 Founders Backed by Alex Horvitz (2026)

Alex Horvitz founders (5)

Alex Horvitz founders covers 5 founders on CarbonPool, DeNexus and LISA Insurtech and 2 other companies. The most common sectors are Fintech (2), Biotech (1) and Climate (1). Members are based in 5 cities, led by Boston, MA (1), Miami, United States (1) and Ponte Vedra Beach, FL (1). The remaining members span Cybersecurity (1). Companies represented include PolicyMe and RedDress. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 5
• Companies represented: 5
• Top sector: Fintech (2 founders)
• Top location: Boston, MA (1 founders)
• Sectors represented: 4
• Locations represented: 5

• Alon Kushnir — RedDress
• Andrew Ostro — PolicyMe
• Esteban Izarra — LISA Insurtech
• Frederic Olbert — CarbonPool
• Jose Seara — DeNexus

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