Leon Eisen

Cofounder, Oxitone Medical

Search every verified Leon Eisen interview, podcast appearance, and on-the-record quote — each transcript cross-checked by AI and human review to confirm speaker identity. Leon Eisen, cofounder of Oxitone Medical and a venture partner at Network.VC, appeared on the podcast "Simplenight AI Presents" in May 2024. During the conversation, Eisen described his background in quantum physics and optics, including a PhD and postdoctoral research in quantum laser cooling. He stated that he developed the world's first FDA-cleared wearable medical device, noting that fifteen years ago pulse measurement on the wrist was not possible and that many companies now use his device as a predicate for FDA clearance. Eisen also said he raised his first million dollars during a financial crisis, despite skepticism from others. Eisen discussed his "Quantum business thinking" methodology, which he said defines five clusters founders must synchronize: opportunity/market, viability/deals, product/operational capability, stakeholders/customer success, and leadership/culture. He described offering "whole-product mentorship" and evaluating companies using a scorecard, stating that he only brings companies scoring 60 or above to his VC network. Eisen also mentioned his involvement with the World Business Angel Investment Forum (G20), including participation in meetings and investing in startups with high impact, as well as his role on the board of the European Consciousness University, where he said work on neuroplasticity and relationships with AI is conducted.