Mark Slonim
Senior Policy Advisor
Employer
Treasury Board SecretariatProvince
OntarioYear
2024Sector
Government of Ontario – MinistriesJob Title
Senior Policy AdvisorCompensation at a Glance
Latest (2025)
$129,181.13
+0.5% YoY
Career Earnings
$370,487.08
3 years on record
Career High
$129,181.13
in 2025
Average Annual
$123,495.69
+15% total growth
2024 Compensation Breakdown
Salary
$128,413.68
Benefits
$153.54
Compensation History
Loading chart...
Compensation History
| Year | Compensation | % Change |
|---|---|---|
| 2025 | $129,181.13 | +0.5% |
| 2024 | $128,567.22 | +14.0% |
| 2023 | $112,738.73 | – |
Explore related people
Browse peers by employer, role, and name.
Top earners at Treasury Board Secretariat
- Carlene AlexanderDeputy Minister$403,700
- Bernard DeribleDeputy Minister$301,920
- Beili WongComptroller General and Associate Deputy Minister$289,805
- Matthew SipleAssociate Deputy Minister, Centre for Public Sector Labour Relations and Compensation$267,093
- Maureen BuckleyProvincial Controller and Assistant Deputy Minister$265,519
- Beverly HawtonAssistant Deputy Minister, Pay and Benefits Services Division$265,490
Highest-paid Senior Policy Advisor in Ontario
- Cynthia WattSenior Policy Advisor$176,908
- Barbara EdwardsSenior Policy Advisor$163,288
- Shari ProwseSenior Policy Advisor$162,304
- Clarence ChengSenior Policy Advisor$151,062
- Derek LukSenior Policy Advisor$146,902
- Nicholas DimatteoSenior Policy Advisor$146,711