What departments does Independent Electricity System Operator (IESO) have?

Independent Electricity System Operator (IESO) has employees across 14 departments including Accounting, Information Security, Finance, Information Technology, Human Resources.

What is the largest department at Independent Electricity System Operator (IESO)?

The largest department at Independent Electricity System Operator (IESO) is Operations with 5 employees.

How has Independent Electricity System Operator (IESO)'s team size changed over time?

Independent Electricity System Operator (IESO)'s team has decreased from approximately 1.1K to 1K employees based on available data.

Independent Electricity System Operator (IESO) Employee Directory

UtilitiesOntario, Canada1001-5000 Employees

The Independent Electricity System Operator oversees Ontario's electricity system, ensuring the grid operates in real time and planning addresses future demand. It draws on a broad mix of professionals—from engineering and business to information technology, law and social sciences—to run these tasks. The organization is based in Toronto, in the province of Ontario, and functions within the utilities sector to serve the province.

In addition to operations, IESO pursues capacity and infrastructure planning to align with forecasted needs. A notable development in June 2026 was the awarding of a 20-year capacity contract to Neoen and Eagle Lake First Nation under the Long-Term 2 Capacity Services procurement.

Independent Electricity System Operator (IESO) Global Highlights

North America
1K

Canada
985
United States Of America
17
Mexico
3

Europe
46

Bulgaria
34
Spain
7
Sweden
2
Switzerland
1
France
1
Italy
1

Africa
6

Côte D'ivoire
2
Cameroon
1
Angola
1
Nigeria
1
Zambia
1

Asia
6

India
2
Indonesia
2
United Arab Emirates
1
Israel
1

South America
3

Colombia
1
Chile
1
Argentina
1

Independent Electricity System Operator (IESO)'s Leadership

R. S.
Coo And Vp, Markets And Reliability - Ontario’s Independent Electricity System Operator (ieso)
Mobile Phone
Email
E. C.
Cfo And Vp Of Corporate Services
Mobile Phone
Email
B. L.
Cio & Vice President Organizational Development
Mobile Phone
Email
R. M.
Head Of Engineering Department
Mobile Phone
Email
A. F.
Executive Vice President And Chief Information Officer (cio)
Mobile Phone
Email
S. C.
Director, Internal Audit And Chief Risk Officer
Mobile Phone
Email
E. N.
Ciso & Director Of Information Security
Mobile Phone
Email
K. D. C.
Chairperson Ieso - Equity, Diversity & Inclusion (edi)
Mobile Phone
Email

Independent Electricity System Operator (IESO) Employee Metrics

100%

50%

0%

2026

2025

Analytics
Engineering
Program & Project Management
Operations
Legal
Other
Business
Administrative
Information Technology
Branding
Education

Contact profiles from Independent Electricity System Operator (IESO)

Name

Title

Contact

Location

Last Update

R. S.
Coo And Vp, Markets And Reliability - Ontario’s Independent Electricity System Operator (ieso)
Mobile Phone
Email
Canada, Ontario
Aug 28, 2026
A. F.
Executive Vice President And Chief Information Officer (cio)
Mobile Phone
Email
Canada, Ontario
Jul 28, 2026
S. C.
Director, Internal Audit And Chief Risk Officer
Mobile Phone
Email
Canada, Ontario
Oct 16, 2026
E. N.
Ciso & Director Of Information Security
Mobile Phone
Email
Canada, Ontario
Oct 23, 2026
E. C.
Cfo And Vp Of Corporate Services
Mobile Phone
Email
Canada, Ontario
Aug 01, 2026
K. D. C.
Chairperson Ieso - Equity, Diversity & Inclusion (edi)
Mobile Phone
Email
Canada, Ontario
Jun 25, 2026
B. L.
Cio & Vice President Organizational Development
Mobile Phone
Email
Canada, Ontario
Nov 07, 2024
F. D.
Supervisor, Continuous Improvement & Head Of Lean Centre Of Excellence
Mobile Phone
Email
Canada, Ontario
Apr 24, 2026
M. H.
Local Vice-President, Society Of United Professionals
Mobile Phone
Email
Canada, Ontario
Sep 09, 2026
S. G.
Vice President, Human Resources
Mobile Phone
Email
Canada, Ontario
Sep 07, 2026

Frequently Asked Questions

What is Independent Electricity System Operator (IESO) known for?

Independent Electricity System Operator (IESO) operates in the Utilities industry. You can contact Independent Electricity System Operator (IESO)'s main corporate office by phone at

+1-905-403-****

. Explore Independent Electricity System Operator (IESO)'s company overview page for more information.

What is Independent Electricity System Operator (IESO)'s most common email format?

Independent Electricity System Operator (IESO) employees' email format typically follows the pattern of First.Last@ieso.ca. Trying to find reliable and up-to-date employee contact data? Find more Independent Electricity System Operator (IESO) email formats with LeadIQ.

How many employees does Independent Electricity System Operator (IESO) have currently?

Independent Electricity System Operator (IESO) has approximately 1.2K employees as of October 2026. These team members are located across 5 continents, including North America, Europe and Africa.

Who are Independent Electricity System Operator (IESO)'s key employees and leadership?

As of October 2026, Independent Electricity System Operator (IESO)'s key employees include:

Coo And Vp, Markets And Reliability - Ontario’s Independent Electricity System Operator (ieso): R. S.
Cfo And Vp Of Corporate Services: E. C.
Cio & Vice President Organizational Development: B. L.
Head Of Engineering Department: R. M.
Executive Vice President And Chief Information Officer (cio): A. F.

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Independent Electricity System Operator (IESO) Employee Directory

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