Many former students have gained local and national prominence for serving in government. Alumnus Roland Michener served as the 20th Governor General of Canada. The 16th Prime Minister of Canada, Joe Clark, also graduated from Alberta. A number of graduates have served at the provincial level, as premiers and lieutenant governors, including George Stanley, the 25th Lieutenant Governor of New Brunswick and designer of the Canadian flag. Lois Hole, the former chancellor of the university, served as the 15th Lieutenant Governor of Alberta. Graduates who served as provincial premiers include Pat Binns, the 30th Premier of Prince Edward Island, Peter Lougheed, the 10th Premier of Alberta, Dave Hancock, the 15th Premier of Alberta, Jim Prentice, the 16th Premier of Alberta, and Rachel Notley, the 17th Premier of Alberta. Ed Stelmach, the 13th Premier of Alberta, attended the university but did not finish. The third chancellor of the university, Alexander Cameron Rutherford, also served as the first premier of Alberta. A number of graduates also held office in the Parliament of Canada, including Rona Ambrose, who served as the President of the Queen's Privy Council for Canada, and David Emerson, who served as the Minister of Foreign Affairs. In Nigeria Olawale Sulaiman is the special adviser to the Governor of Kwara State on health matters.