He represents the riding of Aurora—Oak Ridges—Richmond Hill, and is a member of the Progressive Conservative Party of Ontario.

Prior to entering politics, he ran a family business which had been operating in the Greater Toronto Area since 1990.

[4] Parsa ran in the 2015 Canadian federal election as the Conservative Party of Canada candidate in the Ontario riding of Richmond Hill and finished second to Liberal Majid Jowhari.

Parsa has also been a member of the Standing Committee on Public Accounts since July 26, 2018.

Beginning after the 2022 Ontario general election, Parsa served as the Associate Minister for Municipal Affairs and Housing[6] until succeeding Merrilee Fullerton as Minister of Children, Community and Social Services.