Was elected as the Member of Parliament for Mississauga-Streetsville from 2008-2011 under the Liberal party
Later was elected as city councillor for Ward 5 in Mississauga from 2011-2014 while also sitting on Peel Regional Council
Crombie was later elected as Mayor of Mississauga in 2014 and served until 2024
Crombie left her position as Mayor to be the Leader of the Ontario Liberal Party from 2023 until 2026 when she stepped down after not winning a provincial seat in the election
Prior to politics, Crombie worked in marketing management, government relations, corporate governance, and co-founded Cargo Cosmetics
Crombie received the Queen Elizabeth II Diamond Jubilee Medal in 2012
