William B. Gail is an advisor and consultant to weather and remote sensing organizations. he was previously co-founder and CEO at Global Weather Corporation, an industry-leading provider of weather forecast services to the media, energy, and transportation industries, and product lead for weather and climate at Google. Prior to that, he was Director in the Startup Business Group at Microsoft, Vice President of mapping products at Vexcel Corporation, and Director of Earth Science Programs at Ball Aerospace. Gail received his undergraduate degree in Physics and his PhD in Electrical Engineering from Stanford University, where his research focused on physics of the Earth's magnetosphere. During this period, he.spent a year as cosmic ray field scientist at South Pole Station.

Gail is a past President and Fellow of the American Meteorological Society. He was the co-chair of the United States National Academy of Sciences 2017 Earth Sciences Decadal Survey, served on their Board on Atmospheric Sciences and Climate, and has participated on many prior National Earth Sciences decadal Survey. He serves or has served on a variety of other editorial, corporate, and organizational boards, including the United States Commerce Data Advisory Council and National Oceanic and Atmospheric Administration (NOAA) Environmental Information Services Working Group (ESIWG), and has testified in Congress on multiple occasions regarding weather issues. His book, Climate Conundrums: What the Climate Debate Reveals About Us, was released in 2014, and his opinion pieces have been published in The New York Times, USA Today, and elsewhere.