[1] He represents the electoral district of Victoria-la-Vallée as a member of the Liberal Party.
Chiasson was named to the Select Committee on Cannabis, pursuant to Motion 31 of the 3rd session of the 58th New Brunswick Legislature.
As of September 8, 2024, he serves as the Official Opposition critic for Post-Secondary Education, Training and Labour.
In the 2024 general election, Chiasson was re-elected in the newly renamed seat of Grand Falls-Vallée-des-Rivières-Saint-Quentin.
[5] This article about a member of the Legislative Assembly of New Brunswick is a stub.