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 León, 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.