About John Kostoff

John Kostoff appears on the Ontario Sunshine List with a 2018 disclosed salary of $148,148. John is listed as Executive Director at Ontario Catholic Supervisory Officers' Association, in the Other Public Sector Employers sector.

John has been disclosed in 21 of the 23 years between 1996 and 2018. Their reported salary has grown from $100,340 in 1996 to $148,148 in 2018 — a 47.6% change over 22 years.

Within the Other Public Sector Employers sector that year, John's $148,148 placed them in the 81st percentile (sector average: $131,651).

The interactive timeline and year-by-year breakdown below show every year John has been disclosed under the Ontario Public Sector Salary Disclosure.