William Rayburn appears on the Ontario Sunshine List with a 2025 disclosed salary of $306,652 plus $66,705 in taxable benefits (total $373,357). William is listed as Chief Administrative Officer at County Of Middlesex, in the Municipalities & Services sector.
William has appeared on the Ontario Public Sector Salary Disclosure every year from 2017 through 2025 — 9 consecutive years. Their reported salary has grown from $208,321 in 2017 to $306,652 in 2025 — a 47.2% change over 8 years.
Within the Municipalities & Services sector that year, William's $306,652 placed them in the 100th percentile (sector average: $133,194). 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.
Data sourced from the Ontario Public Sector Salary Disclosure. This site is independent and not affiliated with any government. Always verify against the official source.
Showing person 1 of 2 with this name.
Identification is best-effort based on employer history and may not be perfectly accurate.
$307K
Current Salary
2025
$373K
Total Comp.
Incl. $66,705 benefits
9
Years on List
2017–2025
+47.2%
Salary Growth
2017–2025
+$48,294 vs previous year
Sector avg $133,194 · Range $100K\u2013$604K
Earns more than 99% of disclosed employees.
2025
Chief Administrative Officer
County Of Middlesex
$306,652
+$48,294
2024
Chief Administrative Officer
County Of Middlesex
$258,358
+$12,410
2023
Chief Administrative Officer
County Of Middlesex
$245,948
+$8,324
2022
Chief Administrative Officer
County Of Middlesex
$237,623
+$5,734
2021
Chief Administrative Officer
County Of Middlesex
$231,889
-$8,326
2020
Chief Administrative Officer
County Of Middlesex
$240,215
+$19,185
2019
Chief Administrative Officer
County Of Middlesex
$221,031
+$1,957
2018
Chief Administrative Officer
County Of Middlesex
$219,074
+$10,753
2017
Chief Administrative Officer
County Of Middlesex
$208,321