Councillor Chirgwin was elected to Murrumbidgee Council in September 2017.
Councillor Chirgwin was also a councillor on the former Murrumbidgee Shire Council from 2008 to 2016.
Committee membership: Coleambally Australia Day Committee, Coleambally Townlife Committee, Yamma Recreation Reserve Management Committee, Coleambally Sports Precinct Advisory Committee, Kidman Way Promotional Committee, Scholarship Committee, Community Grants Committee and Western Riverina Libraries Committee.