Prior to becoming an MLA, Tilley worked in the retail, construction, fishing, harvesting, and post-secondary education industries.
As of September 22, 2024, Tilley serves as the Official Opposition critic for Economic Development, Tourism, and Public Works.
[4] However, on February 18, 2021, Tilley announced his intent to support Angela Simmonds for leader of the Nova Scotia Liberal Party.
[6] On October 22, 2024, Tilley crossed the floor to the Nova Scotia Progressive Conservatives.
[8] On December 12, 2024, Tilley was appointed to the Executive Council of Nova Scotia as Minister of Public Works.