Breaking through in the role of Brandon Russell for the Hallmark original series Good Witch, Jeannotte continued to land parts on TV in The CW's Reign as James Stuart and Freeform's The Bold Type as Ryan Decker.
He joined a Canadian Comedy Award-nominated comedy troupe titled Uncalled For.
He provided the voice and did the motion capture performance of Arno Dorian, the protagonist of Assassin's Creed: Unity. He also worked on Assassin's Creed 3 and Assassin's Creed 4: Black Flag in various voice roles, and his first video game voice roles was for Samurai Warriors 3 in 2006.
He married Heidi Hawkins in December of 2012.
His role as Ryan Decker on The Bold Type was a romantic interest of Katie Stevens' character Jane Sloane.