Mark Williamson
$138,257.54asEnterprise Architect+5.78%
Employed by Regional Municipality Of York in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2014 to 2025.
Mark Williamson, Enterprise Architect at Regional Municipality Of York, earned a disclosed salary of $138,257.54 in 2025 on the Ontario Sunshine List. This represents a 5.78% increase over the previous year's reported salary. Mark Williamson has appeared on the Ontario Sunshine List 12 times between 2014 and 2025, with reported earnings peaking at $138,257.54 in 2025. In addition to salary, $416.40 in taxable benefits was disclosed for 2025. Regional Municipality Of York reports under the Municipalities & Services sector of Ontario's public sector salary disclosure.
Top earning Enterprise Architects in Regional Municipality Of York
| Name | Salary |
|---|---|
| Ihab El Attar | $143,035.99 |
| Mark Williamson | $138,257.54 |
| Constantinos Pissaris | $133,302.76 |
| Catalin Adomnica | $133,302.74 |
| Siman Yates | $133,302.73 |
| Jing Yan | $128,227.41 |
Top earning Enterprise Architects in Ontario
| Name | Salary | Employer |
|---|---|---|
The Hospital For Sick Children | $190,940.00 | The Hospital For Sick Children |
Ontario Financing Authority | $137,594.02 | Ontario Financing Authority |
MacKenzie Health | $126,103.50 | MacKenzie Health |
Queen's University | $125,426.04 | Queen's University |
Centennial College Of Applied Arts and Technology | $114,685.21 | Centennial College Of Applied Arts and Technology |
Centennial College Of Applied Arts and Technology | $112,995.68 | Centennial College Of Applied Arts and Technology |
Centennial College Of Applied Arts and Technology | $109,396.95 | Centennial College Of Applied Arts and Technology |
Wilfrid Laurier University | $105,103.04 | Wilfrid Laurier University |
Other employees at Regional Municipality Of York
| Name | Position | Salary |
|---|---|---|
| Janel Smith Program Manager Community Health Services Policy Programs and Partnerships | Program Manager Community Health Services Policy Programs and Partnerships | $138,404.56 |
| Dennis Schiraldi Application Administrator | Application Administrator | $138,361.70 |
| Murray Pattenden District Supervisor Roads Maintenance | District Supervisor Roads Maintenance | $138,315.04 |
| Neil Endicott Shift Supervisor Transit Enforcement | Shift Supervisor Transit Enforcement | $138,296.82 |
| Aaron Wood Supervisor Operations | Supervisor Operations | $138,282.69 |
| Lawrence Cheung Program Manager Creative and Digital Media | Program Manager Creative and Digital Media | $138,193.35 |
| John Soriano Program Manager Traffic Signal Operations | Program Manager Traffic Signal Operations | $138,163.03 |
| Brent Playter Supervisor Centralized Maintenance Support | Supervisor Centralized Maintenance Support | $137,949.74 |
| Richard Raykoff Jr Technologist | Technologist | $137,798.94 |
| Thomas Bragg Special Response Advanced Care Paramedic | Special Response Advanced Care Paramedic | $137,692.60 |