Isen Widjaja

Independent Electricity System Operator/Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissions

2025 Salary

$174,541

Total compensation $174,887, including $346 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
2025

Employer Rank

#280

Independent Electricity System Operator

Years on List

15

2011–2025

Peak Salary

$174,541

2025

Full 2025 roster at Independent Electricity System Operator →·See where $174,541 ranks →

Total Compensation History

Total compensation by yearLine chart of 15 yearly values of total compensation, from $101,652 in 2011 to $174,887 in 2025.$100K$120K$140K$160K$180K201120142017201920222025
Total compensation, 2011–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2011–2025

$101,130 in 2011 is worth about $138,495 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissionsIndependent Electricity System Operator$174,541Benefits $346Total $174,887
2024Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissionsIndependent Electricity System Operator$166,222Benefits $337Total $166,559
2023Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissionsIndependent Electricity System Operator / Opérateur indépendant de réseau d'électricité$164,799Benefits $398Total $165,197
2022Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissionsIndependent Electricity System Operator$151,107Benefits $469Total $151,576
2021Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissionsIndependent Electricity System Operator$148,703Benefits $457Total $149,160
2020Senior Transmission Planning Engineer / Ingénieur principal de la planification des transmissionsIndependent Electricity System Operator$138,158Benefits $433Total $138,591
2019Senior Power System Engineer / Spécialiste technique principal – Réseau d’électricitéIndependent Electricity System Operator$132,679Benefits $440Total $133,119
2018Power System Engineer / Spécialiste technique – Réseau d’électricitéIndependent Electricity System Operator$128,001Benefits $511Total $128,512
2017Power System Engineer / Spécialiste technique, Réseau d’électricitéIndependent Electricity System Operator / Opérateur Indépendant De Réseau D'Électricité$125,218Benefits $505Total $125,723
2016Engineer/Technical Officer / Spécialiste techniqueIndependent Electricity System Operator$123,823Benefits $541Total $124,365
2015Engineer/Technical Officer / Spécialiste techniqueIndependent Electricity System Operator$127,153Benefits $534Total $127,687
2014Engineer / Technical Officer / Spécialiste techniqueIndependent Electricity System Operator$114,636Benefits $707Total $115,343
2013Engineer/Technical OfficerIndependent Electricity System Operator$108,980Benefits $703Total $109,683
2012Engineer/Technical OfficerIndependent Electricity System Operator$107,637Benefits $633Total $108,271
2011Engineer/Technical OfficerIndependent Electricity System Operator$101,130Benefits $522Total $101,652

Take-Home Pay
(After Tax) · 2025 estimate

Isen Widjaja was paid $174,541 in 2025; after income tax, CPP and EI that is roughly $117,390, an effective income-tax rate of about 29.6%. Compared with 2024, when the figure was $166,222, that is a rise of about 5%. Records under this name have appeared on the Sunshine List 15 years in all, first in 2011. Pension contributions — likely PSPP or OPTrust in the Crown Agencies sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$117,390
Effective income-tax rate (excl. CPP/EI)
~29.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~32.7%

Where does $174,541 rank on the Sunshine List? →

Estimate only: 2025 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
2025

#1Lesley Gallinger
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#2Charles Farmer
$428,403
Executive Vice President, Power System Development / Vice-président(e) directeur(rice) – Développement des systèmes électriques
#3Kamaljit Sohi
$426,753
Executive Vice President and Chief Operating Officer, Markets and Reliability / Chef(fe) de l’exploitation et Vice-président(e) directeur(rice) – Marchés et fiabilité
#4Carla Nell
$412,660
Executive Vice President, Corporate Relations, Engagement and Strategy / Vice-président(e) directeur(rice) – Relations de l’entreprise, engagement et stratégie
#5Alex Foord
$403,103
Executive Vice-President, Information and Technology Services and Chief Information Officer / Vice-président(e) directeur(rice) – Services d’information et de technologie et Dirigeant(e) principal(e) de l’information
#6Michael Lyle
$388,437
Executive Vice President, Legal Resources and Corporate Governance / Vice-président(e) directeur(rice) – Ressources juridiques et gouvernance d’entreprise
#7Ernest Chui
$326,815
Vice President and Chief Financial Officer, Corporate Services / Vice-président(e) et Directeur(rice) financier(ère) – Services d’entreprise
#8Michael Boll
$315,154
Senior Director, Legal Resources and Corporate Secretary / Directeur(rice) principal(e) – Ressources juridiques et Secrétaire général(e)
#9Glenn Mcdonald
$311,199
Vice President Market Assessment and Compliance / Vice-président – Évaluation des marchés et conformité
#10David Short
$304,430
Senior Director Enabling Resources Program Delivery / Directeur principal – Exécution des programmes de ressources d'habilitation
View all 1,002 employees at Independent Electricity System Operator (2025) →