Barb Chang

Speaking appearances

• Happy Hour YPE x Sierra Club x SF Clean Energy Gather 2026-04-22 — San Francisco
• VIRTUAL OPTION: "Reinventing Recycling" Documentary Screening with filmmaker Jay Windland, the DOE, Brightmark and the Ocean Plastics Recovery Project 2024-04-25
• CLIMATE X AI event by Goodwin and MCJ Collective 2024-03-01 — San Francisco
• [Seattle] Climate Startup Founding and Funding Panel 2023-09-28 — Seattle
• [Seattle] Food as Climate Action: Creating Climate-Resilient Food Systems 2023-09-26 — Seattle