Canada · Public Sector Salary DisclosureEdition 2025
Ontario · 2025 · position

Chief Science Officer

Every Chief Science Officer on the Ontario Sunshine List — public-sector employees with this job title, their employers and total compensation.

People with this title2
Average compensation$228,477.00
Highest$238,410.97
Lowest$218,542.60
FIG. 03

Who employs the most Chief Science Officers

Employers with the most people in this role, ranked by headcount.

#
Employer
People
Avg comp
Top comp
FIG. 04

Every Chief Science Officer on the list

Open any row for the full salary history of that person.

RankName & PositionEmployerYearCompensationBenefits
1John M Paterson
Chief Science Officer
ICES (Institute For Clinical Evaluative Sciences)
ICES (Institute For Clinical Evaluative Sciences)2025$236,143$2,268
2Gabriela Mastromonaco
Chief Science Officer
City Of Toronto – Board Of Mgmt. Of The Toronto Zoo
City Of Toronto – Board Of Mgmt. Of The Toronto Zoo2025$217,123$1,420
FIG. 04

Common questions

About Chief Science Officer pay on the Ontario Sunshine List.

What is the average Chief Science Officer salary in Ontario?

The average total compensation for a Chief Science Officer on the Ontario Sunshine List is $228,477.00, based on 2 people in the role in 2025.

What is the highest Chief Science Officer salary in Ontario?

The highest-paid Chief Science Officer on the Ontario Sunshine List earned $238,410.97 in total compensation. The lowest in the disclosure earned $218,542.60.

How many Chief Science Officers are on the Ontario Sunshine List?

2 people with the job title Chief Science Officer appear on the Ontario Sunshine List for 2025.

Which employer pays Chief Science Officers the most?

ICES (Institute For Clinical Evaluative Sciences) employs the most Chief Science Officers on the list (1), with an average compensation of $238,411.00 and a top earner at $238,410.97.