Mark Williamson

$138,257.54asEnterprise Architect

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.

YearPositionSalaryBenefitsPerformance
2025
Enterprise Architect
$138,257.54
$416.40
5.78%
2024
Enterprise Architect
$130,698.62
$413.68
3.94%
2023
Enterprise Architect
$125,739.99
$394.08
1.4%
2022
Enterprise Architect
$124,003.94
$469.96
3.84%
2021
Application Administrator
$119,413.29
$441.48
6.94%
2020
Application Administrator
$111,663.43
$522.24
3.2%
2019
Application Administrator
$115,356.12
$433.40
1.46%
2018
Application Administrator
$113,693.31
$574.71
2.78%
2017
Application Administrator
$110,620.12
$384.46
1.57%
2016
Application Administrator
$108,908.36
$375.12
1.66%
2015
Application Administrator
$110,749.98
$372.68
1.55%
2014
Application Administrator
$109,062.94
$510.02

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

NameSalary
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

NameSalary
The Hospital For Sick Children
$190,940.00
Ontario Financing Authority
$137,594.02
MacKenzie Health
$126,103.50
Queen's University
$125,426.04
Centennial College Of Applied Arts and Technology
$114,685.21
Centennial College Of Applied Arts and Technology
$112,995.68
Centennial College Of Applied Arts and Technology
$109,396.95
Wilfrid Laurier University
$105,103.04
NameSalary
Janel Smith
Program Manager Community Health Services Policy Programs and Partnerships
$138,404.56
Dennis Schiraldi
Application Administrator
$138,361.70
Murray Pattenden
District Supervisor Roads Maintenance
$138,315.04
Neil Endicott
Shift Supervisor Transit Enforcement
$138,296.82
Aaron Wood
Supervisor Operations
$138,282.69
Lawrence Cheung
Program Manager Creative and Digital Media
$138,193.35
John Soriano
Program Manager Traffic Signal Operations
$138,163.03
Brent Playter
Supervisor Centralized Maintenance Support
$137,949.74
Richard Raykoff Jr
Technologist
$137,798.94
Thomas Bragg
Special Response Advanced Care Paramedic
$137,692.60