Stephen Parkinson is a special adviser to a prime minister who leads which party ?
Theresa May Theresa Mary May ( , "née" Brasier ; born 1 October 1956) is a British politician who has served as Prime Minister of the United Kingdom and Leader of the Conservative Party since 2016, the second woman to hold both positions, the first being Margaret Thatcher. She has been the Member of Parliament (MP) for Maidenhead since 1997. Ideologically, she identifies herself as a one-nation conservative.
Bill English Simon William "Bill" English (born 30 December 1961) is the 39th Prime Minister of New Zealand and leader of the National Party, having taken office on 12 December 2016. He was previously Deputy Prime Minister from 2008 to 2016.