Jenny Shipley of the Council of Women World Leaders, an international network of current and former women presidents and prime ministers. Shipley led the National Party into the 1999 election, hoping to become the first woman to be elected prime minister in her own right. However, she was defeated by the Labour Party, also led by a woman, Helen Clark. This election was a significant moment in history for New Zealand as it was the first (and to date, only) New Zealand election in which the leaders of both major parties were women. Shipley served as the Leader of the Opposition until
Helen Clark ahead of Clark in preferred prime minister polls by eight points in the Fairfax Media Nielsen poll and four points in the One News Colmar Brunton poll. In the 2008 election campaign, Clark attacked the National Party as "insincere" in its promise to maintain many of her government's flagship projects, such as KiwiSaver and Kiwibank. National overtook Labour as the largest party following the 2008 election; Clark conceded defeat to Key and announced that she was standing down as party leader. On 11 November 2008 Clark was succeeded by Phil Goff as Leader of the Labour Party. In the first