We build things worth finishing.
Greenfox Ventures LLC is a Connecticut-based studio. Small team, deliberate craft, no venture runway to burn — just software we'd want to use ourselves.
Alex Furer
Alex Furer has spent nearly two decades in finance leadership roles at technology companies, working closely with product and engineering teams to turn complex systems into businesses that scale. Greenfox Ventures is a return to building directly — less strategy deck, more shipped software.
Cavernum
A number match puzzle game that actually gets difficult. Match two tiles when they are equal or add up to ten and can be connected by a clear path. Clear rows, outsmart blockers, and dig deeper through progressively harder cave puzzles.
Have a question, a bug report, or just want to say hi? Reach out directly.