Skip to content
SunshineList
Search/TrendsAbout

Data sourced under the Ontario Public Sector Salary Disclosure Act.

AboutPrivacyTermsOntario Data Source

© 2026 SunshineList. Not affiliated with the Government of Ontario.

Home/William Osler Health System/Zac Letestu

Zac Letestu

William Osler Health System/Manager Laboratory

At a Glance
2025

Latest Salary

$0

2025

Total Compensation

$0

Incl. $611 benefits

Employer Rank

#0

William Osler Health System

Years on List

0

2023–2025

Salary History

Full History
2023–2025

YearEmployerPositionSalaryBenefitsTotal
2025William Osler Health SystemManager Laboratory$140,558$611$141,168
2024William Osler Health SystemManager Laboratory$132,752$576$133,328
2023William Osler Health System$116,949$477$117,426

Also at William Osler Health System

#NamePositionSalaryTotal
1Frank MartinoPresident and Chief Executive Officer$692,460
$710,460
2Kiki FerrariExecutive Vice President and Chief Clinical Officer$480,906
$498,481
3Helena Florine LoboExecutive Vice President Chief Operating Officer and Chief Financial Officer$480,906
$498,481
4Gregory RutledgeChief of Staff and Executive Vice President Medical and Academic Affairs$382,070
$399,646
5Tiziana RiveraExecutive Vice President Quality Research and Chief Nursing Executive$343,207
$360,625
6Kelly KimensExecutive Vice President People Services and Governance$343,207
$360,625
7Antonio RasoVice President Clinical Services$290,841
$304,890
8David StankiewiczVice President of Digital Health and Chief Information and Privacy Officer$290,841
$304,890
9Hemant ShahVice President, Academics$279,367
$287,543
10Marco DeianaVice President of Legal Affairs and General Counsel$259,459
$273,288
#1Frank Martino
$710,460
President and Chief Executive Officer
#2Kiki Ferrari
$498,481
Executive Vice President and Chief Clinical Officer
#3Helena Florine Lobo
$498,481
Executive Vice President Chief Operating Officer and Chief Financial Officer
#4Gregory Rutledge
$399,646
Chief of Staff and Executive Vice President Medical and Academic Affairs
#5Tiziana Rivera
$360,625
Executive Vice President Quality Research and Chief Nursing Executive
#6Kelly Kimens
$360,625
Executive Vice President People Services and Governance
#7Antonio Raso
$304,890
Vice President Clinical Services
#8David Stankiewicz
$304,890
Vice President of Digital Health and Chief Information and Privacy Officer
#9Hemant Shah
$287,543
Vice President, Academics
#10Marco Deiana
$273,288
Vice President of Legal Affairs and General Counsel
View all employees at William Osler Health System →