Siobhan O'Sullivan
$149,911.07asAssistant Veterinarian+35.78%
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.
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
| Name | Salary |
|---|---|
| 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
| Name | Position | Salary |
|---|---|---|
| Thomas Graham Associate Professor | Associate Professor | $150,382.50 |
| Silvia Sarapura-Escobar Associate Professor | Associate Professor | $150,129.58 |
| Angela Scott Assistant Professor | Assistant Professor | $150,040.90 |
| Ryan Broll Associate Professor | Associate Professor | $149,988.40 |
| Alice Raine Director, Operations, Arrell Food Institute | Director, Operations, Arrell Food Institute | $149,927.29 |
| Steven Clarke Associate Professor | Associate Professor | $149,770.44 |
| Eric Hinse Director, Treasury Operations | Director, Treasury Operations | $149,594.13 |
| Chris Fiacconi Associate Professor | Associate Professor | $149,492.67 |
| Kathryn Hofer Director, Student Experience | Director, Student Experience | $149,373.31 |
| Ataharul Chowdhury Associate Professor | Associate Professor | $149,245.55 |