In 2018, Johnson won the top prize in two of Canada’s most important competitions, winning both Grand Prize in the Concours OSM Manuvie as well as First Prize (along with the prize for the best performance of the test piece) in the CMC Stepping Stone competition. He has performed with orchestras including l’Orchestre Symphonique de Montréal, l’Orchestre Métropolitain, the Orchestra of the Americas, the Victoria Symphony Orchestra, and the Orchestra of Northern New York, and his playing has been broadcasted by Medici TV and Radio-Canada. Johnson has collaborated with artists including Paolo Bortolameolli, Fredrika Brillembourg, Haik Kazazyan, Tania Miller, Carlos Miguel Prieto, David Robertson, and Arianna Zukerman—he has also performed with the string members of the Gryphon Trio. Johnson’s extensive competition experience also includes competitions such as in the Shenzhen International Piano Concerto Competition (Guangdong, China), the Hilton Head International Piano Competition (South Carolina, USA), the International J.S. Bach Competition (Leipzig, Germany) and the Julia Crane International Piano Competition (New York, USA), where he won second prize at the age of 16. Johnson’s other competition prize winnings include second prize in the ensemble round of the New York International Piano Competition, first place  in the Art Song Competition of Vancouver (with Marie Civitarese, soprano), Second Place (along with the Baroque and chamber music prizes) in the CFMTA National Piano Competition (Regina) at age 14, the award for the best interpretation of the imposed work at the 2015 Concours OSM Manuvie (Montréal), third prize in the Shean Piano Competition (Edmonton), and many awards at Performing Arts B.C., including First Prize in all four Canadian divisions.