
Gerald Michael Butts is a Canadian executive and former policy advisor to governments and political leaders. He is vice chairman and senior advisor at Eurasia Group and a Board Member of the World Wildlife Fund. He served as the Principal Secretary to Prime Minister Justin Trudeau from November 4, 2015 until his resignation on February 18, 2019. From 2008 to 2012, he was president and CEO of the World Wildlife Fund Canada, part of a global conservation organization. In 2014, Maclean's magazine declared Butts to be the fourteenth most powerful Canadian.