Sean Chiasson

Accounting Associate

Sean is a finance and accounting professional with experience in the for-profit and non-profit sectors and joined the Tonic team in June 2020 as an Accounting and Finance Associate. He is based in Bend, Oregon.

Sean has worked in healthcare, public accounting, mental health, and the outdoor industry. In 2013, Sean cut his teeth in the philanthropic realm interning for the Mountain Leadership Institute in Portland, Oregon helping to organize and facilitate a medical and climbing expedition to the Everest region of Nepal and the remote village of Kumari.

Sean has a deep passion for social and environmental positive impact and change.