9Zero
Startup · HQ San Francisco, CA · 665 ATTENDEES REACHED

9Zero is a climate innovation hub and membership community for founders, investors, scientists, engineers, and other innovators working on climate solutions. It offers club memberships, events, digital tools, member directories, workspace, 24/7 memberships, and private offices, with member-led clusters that connect people across climate sub-sectors. Its community is organized around in-person collaboration in San Francisco and Seattle, with a location planned for New York. The founding team listed on its about page is Duncan Logan (cofounder, CEO) and Matthew Joehnk (cofounder). The company is operated by 9Zero Inc., a Delaware corporation, from 350 California Street, San Francisco, CA 94104, and the San Francisco hub is on the 4th floor at that address.

02 BY THE NUMBERS
2
EVENTS PARTICIPATED
665
ATTENDEES REACHED
5
SPEAKERS BROUGHT
1
CITIES
03 EDITIONS APPEARED AT
DEEP TECH WEEK · ORGANIZATIONS / 9ZERO LAST INDEXED · JUN 12, 2026