Joona Siitonen began their work experience in 2017 as a Salesperson at Gigantti Oy. Joona worked in this role until 2020. In 2020, Joona Siitonen joined Office Management Finland as an Account Manager, where they currently work.
Joona Siitonen attended Helsingin Medialukio from 2014 to 2017. However, no specific information is available regarding the degree or field of study pursued during this period.
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