 In 2015, Chantelois was named the new executive director of Pride Toronto.In 2016, under his leadership, the first Pride Month in Canada was launched, Prime Minister Justin Trudeau was the first sitting prime minister to march in the Pride parade, and for the first time ever the official Pride and Trans flags were raised at the same time to help kick off Pride Month.Guests at Pride Toronto during Chantelois's tenure included RuPaul, Pussy Riot, Cyndi Lauper, Chaz Bono, John Waters, George Takei, and Margaret Atwood.