Siobhan O'Sullivan

$149,911.07asAssistant Veterinarian

Employed by University Of Guelph in 2025, according to Government of Ontario public salary records.

Salary Information

Historical salary and taxable benefits from 2022 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Assistant Veterinarian
$149,911.07
$883.38
35.78%
2022
Assistant Veterinarian
$110,403.42
$137.69

Siobhan O'Sullivan earned $149,911.07 as Assistant Veterinarian at University Of Guelph in 2025, according to the Ontario Sunshine List. This represents a 35.78% increase over the previous year's reported salary. Siobhan O'Sullivan has appeared on the Ontario Sunshine List 2 times between 2022 and 2025, with reported earnings peaking at $149,911.07 in 2025. In addition to salary, $883.38 in taxable benefits was disclosed for 2025. University Of Guelph reports under the Universities sector of Ontario's public sector salary disclosure.

Top earning Assistant Veterinarians in University Of Guelph

NameSalary
Siobhan O'Sullivan$149,911.07
Brian Stevens$146,299.25
Jamie Freeman-Braganca$142,618.20
Niki Comeau$139,084.50

Other employees at University Of Guelph

NameSalary
Thomas Graham
Associate Professor
$150,382.50
Silvia Sarapura-Escobar
Associate Professor
$150,129.58
Angela Scott
Assistant Professor
$150,040.90
Ryan Broll
Associate Professor
$149,988.40
Alice Raine
Director, Operations, Arrell Food Institute
$149,927.29
Steven Clarke
Associate Professor
$149,770.44
Eric Hinse
Director, Treasury Operations
$149,594.13
Chris Fiacconi
Associate Professor
$149,492.67
Kathryn Hofer
Director, Student Experience
$149,373.31
Ataharul Chowdhury
Associate Professor
$149,245.55