Wikimedia Board Chair Kat Walsh discusses the values, history, and governance of Wikipedia and the organization’s other free knowledge projects that are used by half a billion people monthly.

Sue Gardner reflects upon the explosive growth of the Wikimedia Foundation, Wikipedia and its other free knowledge projects during her six years of leadership as Executive Director.

Executive Director Sue Gardner discussed the challenges of stewarding an international community that develops, contributes to, and uses the world’s largest free knowledge project. Interview from 2009.