About William Challis

William Challis appears on the Ontario Sunshine List with a 2025 disclosed salary of $302,434 plus $365 in taxable benefits (total $302,799). William is listed as Legal Counsel / Avocat at Information And Privacy Commissioner, in the Government of Ontario – Legislative Assembly and Offices sector.

William has appeared on the Ontario Public Sector Salary Disclosure every year from 1996 through 2025 — 30 consecutive years. Their reported salary has grown from $104,286 in 1996 to $302,434 in 2025 — a 190.0% change over 29 years.

Within the Government of Ontario – Legislative Assembly and Offices sector that year, William's $302,434 placed them in the 99th percentile (sector average: $147,995). Across the entire 2025 disclosure, this places them in the top 1% of all disclosed earners that year.

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