Sean Casey

Sean J. Casey (born May 16, 1963) is a Canadian politician from Prince Edward Island, Canada. Casey was elected to the House of Commons of Canada in the 2011 federal election as the Liberal Member of Parliament for the riding of Charlottetown. Casey previously served as the president of the Prince Edward Island Liberal Party.

Early career Casey was born in St. John's, Newfoundland and educated at St. Francis Xavier University and Dalhousie Law School. He joined the firm Stewart McKelvey in 1989 (which also included Shawn Murphy, the man he would subsequently replace as MP for Charlottetown), and was made a partner in 1993. From 2003 to 2008 he was president of the Paderno Group of Companies, before returning to Stewart McKelvey as the firm's managing partner, until his resignation to run for office in 2011. From 2009 to 2010, he served as the president of the Greater Charlottetown Area Chamber of Commerce. He was also active as a volunteer in both soccer and minor hockey.

Politics Casey's first prominent role in politics came when he served as President of the PEI Liberal Party from 2003 to 2007. He did not reoffer as president after completing his term in 2007, after the party's victory in the 2007 election, stating that with their forming the government after nearly eleven years in opposition, he had accomplished what he had set out to.

When four-term incumbent Shawn Murphy announced his intention not to run in the 2011 Canadian federal election, Casey announced his intent to seek candidacy in the Charlottetown riding. He was unopposed for the nomination, and won the general election with nearly 40% of the vote. Casey was one of only two new Liberal MPs elected in the 2011 election (the other being Ted Hsu in Kingston and the Islands).

Casey served as the Liberal Party's Justice critic during the 41st Parliament.

Casey was a candidate for Speaker of the House of Commons in 2023 but lost to Greg Fergus. He lost a second bid for the role to Francis Scarpaleggia in 2025.

He is currently the Chair of the Standing Committee on Human Resources, Skills and Social Development and the Status of Persons with Disabilities and a member of the Standing Committee on Veterans Affairs. In the 2025 Liberal Party of Canada leadership election he endorsed Chrystia Freeland.

Electoral record