Theadora Koski


Theadora Koski began formal piano studies at the age of six under the direction of Cheryl Graham.  She progressed to RCM Level 10 in just four years, receiving multiple RCM Provincial gold medals, First Class Honours with Distinction on exams, a wide range of scholarships, and the 2021 RCM National Gold Medal.  In 2023, after achieving the highest marks at numerous festivals local to Simcoe County, Theadora was awarded first place overall for Level 10 at the Provincial finals of the Ontario Music Festival Association.  Later the same year, Theadora won the Young Artist Trophy at the CCC Toronto International Music Festival and placed second for Level 10 and Associate at the distinguished ORMTA Provincial Competition.  In January 2024, after top marks at the SSP Steinway International Piano Competition, Theadora performed live at Carnegie Hall for the closing Gala.  Winner of the 2024 Senior Rosebowl at Barrie Kiwanis Music Festival, Theadora, a resident of Severn, Ontario, enjoys local community involvement, serves as the collaborative pianist for her church choir and loves sharing her music at special events.  Her recent performances include soloist engagements at the Windrush Estate Winery and the P.C. Ho Theatre in Toronto as well as masterclass performances with Prof. Dr. Michael Berkovsky, Prof. Em. Christina Petrowska Quilico and Ziyu Liu.  Theadora is currently working towards her ARCT Performer’s Diploma and plans for a career in performance and teaching.  In her free time, Theadora enjoys keeping active as a freestyle skier, tennis player and cyclist.


Collingwood Music Festival
115 Hurontario St. Suite 200
Collingwood, ON
L9Y 2L9

Office: (705) 416-1317

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