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 in 1974 in Auckland but was not elected to any position. Following one unsuccessful attempt, she was elected to Parliament in as the member for Mount Albert, an electorate she represented until 2009. Clark held numerous Cabinet positions in the Fourth Labour Government, including Minister of Housing, Minister of Health and Minister of Conservation. She was Deputy Prime Minister from 1989 to 1990 under Prime Ministers Geoffrey Palmer and Mike Moore. After Labour's narrow defeat in the , Clark challenged Moore for leadership of the party and won, becoming the Leader of the Opposition. Following the , Labour formed a