2019 speakers included Dr. Kristie L. Ebi, Director of the Health and the Global Environment (CHanGE), and Rohm and Haas Endowed Professor in Public Health Services at the University of Washington, Lead Author on Chapter 3 of IPCC Report; Lynda Walsh, Professor of English at the University of Nevada, Reno; Jeffry Evans, Meteorologist in Charge, National Weather Service, Houston/Galveston, TX; Alex Hoon, Incident Meteorologist; Matt Mehle, Incident Meteorologist; Chris Anthony, Division Chief for CAL FIRE Amador-El Dorado Unit East Division Operations.


2018 speakers included Dr. Noah Diffenbaugh, Professor of Earth System Science and Kimmelman Family Senior Fellow at Stanford University; Paul Goodloe, On-Camera Meteorologist and Co-Host "Weekend Recharge" at The Weather Channel; Angela Fritz, Deputy Weather Editor at The Washington Post; Brandon Miller, Supervising Weather Producer at CNN; Keith Stellman, USGS Meteorologist; Patrick Barnard, USGS; Frank Papandrea, Heavenly Environmental Compliance and Sustainability Manager.

2017 speakers included Sen. Kevin de Leon, California Senate President Pro Tempore; Richard Somerville, Professor Emeritus, Scripps Institution of Oceanography, University of California, San Diego; Bernadette Woods Placky, Climate Central Chief Meteorologist & Director of Climate Matters; Sally Falkow, Social Media, Digital PR & Content Strategist.