Stephen Harper is a Canadian politician who served as the 22nd Prime Minister of Canada from 2006 to 2015. He is a member of the Conservative Party of Canada and was the first leader of the party after it was formed in 2003. Harper's government focused on economic policies, tax cuts, and national security, and he played a significant role in Canada's response to the global financial crisis. Before becoming Prime Minister, Harper was a member of Parliament and held various positions, including the leader of the Canadian Alliance. He was known for his conservative approach to governance and his emphasis on reducing government spending. After leaving office, Harper continued to be involved in public speaking and writing.