Stephen Mandel is a Canadian politician and leader of the Alberta Party from 2018 to 2019. He previously served as an Alberta cabinet minister from 2014 to 2015 and as mayor of Edmonton, Alberta for three terms from 2004 to 2013. Prior to being mayor, he was a councillor for three years.

Naheed Kurban Nenshi is a Canadian politician who was the 36th mayor of Calgary, Alberta. He was elected in the 2010 municipal election with 39% of the vote, and is the first Muslim mayor of a large North American city. He was re-elected in 2013 with 74% of the vote and again re-elected in 2017 to a third term with 51% of the vote. After serving three terms as mayor, he did not seek re-election in the 2021 Calgary municipal election, and was succeeded by Jyoti Gondek. On March 11, 2024, Nenshi announced his candidacy for the leadership of the Alberta New Democratic Party.