
i. Biography
The Climb
At Actinolite in Toronto, Justin Cournoyer works as owner and head chef with the kind of consistency that treats service, kitchen, and business as one system. The practice is built on values the restaurant has defined for itself: doing each part properly, from start to finish, so that good food follows as a result rather than a slogan. In that framework, Cournoyer’s work is less about gesture than process, with every choice held to the same standard.
Today
In Toronto, Ontario, Cournoyer holds two current titles at Actinolite Restaurant: owner and head chef, and chef-owner. That combination places him in charge of both the plate and the operation, with responsibility for the restaurant’s daily rhythm as well as its broader direction. The arrangement demands the steady coordination of kitchen discipline and ownership, keeping the business and the cooking aligned in the same practice.
Signature
Justin's signature dishes include duck breast, aged for two weeks, with fermented plums, mussels, fermented apple juice and juniper butter, beef and rutabaga with smoked mussel, swordfish with sumac, and marigold and tomatillo. The list shows a kitchen working with contrast and measured layering: richness set against acidity, root vegetables given lift, and clean seafood framed with sharp, herbal notes. The combinations point to a style that builds depth without crowding the plate, keeping each element distinct while still working toward one finish.
In Their Words “We have a bunch of values we’ve created in the restaurant, and we’ve found that doing the right thing all the way through means that good food just naturally happens.” “We just want to go to a restaurant that reminds us of the comforts of home, and be taken to a place that seems filled with heart.”
Recognition
Justin's honors include Most Eco Friendly Restaurant.
Profile updated July 2026
FAQ
Asked of Justin
What is Justin Cournoyer's current role?
As of 2026, Justin Cournoyer is Owner and Head Chef.
What recognition has Justin Cournoyer received?
Most Eco Friendly Restaurant (2018).







