CarbonRun uses river restoration techniques to perform carbon dioxide removal. Location: Halifax, Nova Scotia, Canada How we met: CarbonRun was introduced to us through our network and participated in our Ocean MBA. Propeller theme: Ocean Carbon Propeller investment stage: Pre-Seed

Propeller's Ocean MBA - a three day mini MBA for ocean-entrepreneurs - kicked off in June 2022 with a stellar cohort of founders, and daily guest speakers on startups, and scaling innovation.