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Thomas Marshall

Independent Electricity System Operator/Assistant System Operator / Opérateur du réseau adjoint

2024 Salary — last year on the list

$180,553

Total compensation $180,862, including $309 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

At a Glance
2024

Employer Rank

#153

Independent Electricity System Operator

Years on List

2

2023–2024

Peak Salary

$180,553

2024

Full 2024 roster at Independent Electricity System Operator →·See where $180,553 ranks →

Total Compensation History

Total compensation by yearLine chart of 2 yearly values of total compensation, from $152,002 in 2023 to $180,862 in 2024.$100K$125K$150K$175K$200K20232024
Total compensation, 2023–2024. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2023–2024

$151,376 in 2023 is worth about $158,218 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2024Assistant System Operator / Opérateur du réseau adjointIndependent Electricity System Operator$180,553Benefits $309Total $180,862
2023Assistant System Operator / Opérateur du réseau adjointIndependent Electricity System Operator / Opérateur indépendant de réseau d'électricité$151,376Benefits $625Total $152,002

Take-Home Pay
(After Tax) · 2024 estimate

Of the $180,553 Thomas Marshall earned in 2024, roughly $119,933 would remain after income tax, CPP and EI, an all-in deduction rate of about 33.6%. That is about 19% more than the $151,376 paid in 2023. Records under this name have appeared on the Sunshine List 2 years in all, first in 2023. Pension contributions — likely PSPP or OPTrust in the Crown Agencies sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$119,933
Effective income-tax rate (excl. CPP/EI)
~30.7%
CPP + EI contributions
~$5,105
All-in deduction rate (incl. CPP/EI)
~33.6%

Where does $180,553 rank on the Sunshine List? →

Estimate only: 2024 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.

Also at Independent Electricity System Operator
2024

#1Lesley Gallinger
$711,502
President and Chief Executive Officer / Président et chef de la direction
#2Kamaljit Sohi
$417,719
Chief Operating Officer and Vice President Markets and Reliability / Chef de l’exploitation et vice-président, Marchés et fiabilité
#3Charles Farmer
$415,989
Vice President Planning Conservation and Resource Adequacy and Chief Energy Transition Officer / Vice-président de la planification, de la conservation et de l’adéquation des ressources et directeur du génie et des technologies
#4Alex Foord
$344,681
Vice President, Information and Technology Services and Chief Information Officer / Vice-président - Services de l’information et des technologies et directeur de l’information
#5Carla Nell
$341,764
Vice President Corporate Relations Engagement and Strategy / Vice-président - Mobilisation et stratégie des relations avec les entreprises
#6Ernest Chui
$320,262
Vice President Corporate and Market Services and Chief Financial Officer / Directeur financier et vice-président - Services d’entreprise et de marché
#7David Robitaille
$309,726
Senior Director Market Operations / Directeur principal - Opérations sur le marché
#8Glenn Mcdonald
$305,466
Vice President Market Assessment and Compliance / Vice-président - Évaluation des marchés et conformité
#9Michael Lyle
$297,732
Vice President General Counsel and Chief Reliability Compliance Officer / Vice-président, avocat général et chef de la conformité aux normes de fiabilité
#10Michael Boll
$293,336
Associate General Counsel Director Corporate Secretary / Avocat général associé, directeur et secrétaire général
View all 914 employees at Independent Electricity System Operator (2024) →