We are grateful for financial support from our National Sponsors, as well as the Regional Sponsors who support CTO programs around the country.

ChangeNOW Summit 2021 is the largest global gathering of leading innovators tackling the most pressing global issues with more than 20,000 participants including 500+ investors, 50+ city representatives, numerous corporates, media, professionals, etc -- all driving "positive impacts" in Paris on March 9-11, 2021.

Thanks to ChangeNOW for contributing expo space to our US National Winner and future Global Ideas Winner!

In January 2020, the CTO US Winner, AeroShield and Global Ideas Winner, SinnPower exhibited in Paris - to great exposure (for business, not the pandemic!)

Apply for an Expo booth before October 31 and be sure to check off Cleantech Open in the Network Partner section of the Application. They've got a generous refund policy for various COVID scenarios.