participant
- Ostapiak, Orest Instructor 2017
- Ostapiak, Orest Instructor 2017
- Ostapiak, Orest Instructor 2017
- Ostapiak, Orest Instructor 2020
- Ostapiak, Orest Instructor 2020
- Ostapiak, Orest Instructor 2020
- Ostapiak, Orest Instructor 2021
- Ostapiak, Orest Instructor 2022
- Ostapiak, Orest Instructor 2022
- Ostapiak, Orest Instructor 2023
- Ostapiak, Orest Instructor 2023
- Ostapiak, Orest Instructor 2023