Maureen Buckley appears on the Ontario Sunshine List with a 2025 disclosed salary of $289,144 plus $315 in taxable benefits (total $289,459). Maureen is listed as Provincial Controller and Assistant Deputy Minister at Treasury Board Secretariat, in the Government of Ontario – Ministries sector.
Maureen has appeared on the Ontario Public Sector Salary Disclosure every year from 2003 through 2025 — 23 consecutive years. Their reported salary has grown from $106,715 in 2003 to $289,144 in 2025 — a 170.9% change over 22 years.
Within the Government of Ontario – Ministries sector that year, Maureen's $289,144 placed them in the 97th percentile (sector average: $144,785). 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 Maureen 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.
$289K
Current Salary
2025
$289K
Total Comp.
Incl. $315 benefits
23
Years on List
2003–2025
+170.9%
Salary Growth
2003–2025
+$23,924 vs previous year
Sector avg $144,785 · Range $100K\u2013$750K
Earns more than 99% of disclosed employees.
2025
Provincial Controller and Assistant Deputy Minister
Treasury Board Secretariat
$289,144
+$23,924
2024
Provincial Controller and Assistant Deputy Minister
Treasury Board Secretariat
$265,221
+$9,248
2023
Provincial Controller and Assistant Deputy Minister / Sous-ministre adjointe et contrôleuse provinciale
Treasury Board Secretariat / Secrétariat Du Conseil Du Trésor
$255,973
+$6,772
2022
Provincial Controller and Assistant Deputy Minister
Treasury Board Secretariat
$249,201
+$9,553
2021
Provincial Controller and Assistant Deputy Minister
Treasury Board Secretariat
$239,648
+$25,479
2020
Provincial Controller and Assistant Deputy Minister
Treasury Board Secretariat
$214,169
-$291
2019
Provincial Controller and Assistant Deputy Minister
Treasury Board Secretariat
$214,460
+$22,169
2018
Chief Administrative Officer/Assistant Deputy Minister, Regional and Corporate Services Division
Citizenship and Immigration
$192,290
+$11,659
2017
Chief Administrative Officer/Assistant Deputy Minister, Regional and Corporate Services Division / Sous-ministre adjointe et directrice générale de l'administration, Division des services régionaux et ministériels
Citizenship and Immigration / Affaires civiques et Immigration
$180,632
+$22,178
2016
Chief Administrative Officer/Assistant Deputy Minister, Regional and Corporate Services Division
Citizenship and Immigration
$158,454
+$8,137
2015
Director, Strategic Business Unit / Directrice, Unité des activités stratégiques
Municipal Affairs & Housing
$150,317
+$5,343
2014
Director, Business and Fiscal Planning / Directrice, Planification des activités et du budget
Attorney General
$144,973
+$5,038
2013
Director, Business and Fiscal Planning
Attorney General
$139,935
+$0
2012
Director, Business and Fiscal Planning
Attorney General
$139,935
+$0
2011
Director, Business and Fiscal Planning / Directrice, Planification des activités et du budget
Attorney General / Procureur Général
$139,935
-$924
2010
Director, Finance and Administration
Government Services
$140,859
+$10,434
2009
Director, Finance & Administration
Government Services
$130,425
-$3,221
2008
Director, Finance & Administration
Government Services
$133,646
+$8,364
2007
Director, Supply Chain Management Transformation Branch
Government & Consumer Services
$125,282
+$5,092
2006
Director, Strategic Business Management, Communication & Training
Government Services
$120,190
+$7,814
2005
Director, SBMCT
Government Services
$112,376
+$4,893
2004
Dir., Change Mgmt., Ed. & Training Br.
Finance
$107,483
+$768
2003
Director, Chg Mgt, Educ & Trng
Finance
$106,715