Sue Gardner is the Executive Director of the Wikimedia Foundation, the non-profit organization behind Wikipedia – the world’s largest and most popular encyclopedia, which is free to use and free of advertising. Wikipedia contains more than 20 million volunteer-authored articles in over 280 languages, and is visited by more than 476 million people every month, making it the number five most-popular website in the world.

Gardner, a seasoned journalist, was formerly head of CBC.ca, the website for the Canadian Broadcasting Corporation, one of Canada’s most prominent and best-loved cultural institutions. Under her leadership, CBC.ca won many international awards for excellence, and grew to become Canada’s most popular news site. Gardner started her career in 1990 as a producer with CBC’s “As It Happens,” an internationally-recognized groundbreaking news and current events radio program. She has worked in radio, television, newspapers, magazines and online.