Donald Tremblay

Donald Tremblay

Director of Finance/CFO at TELESAT CORPORATION

Net worth: 153 130 $ as of 2026-05-30

Utilities
Non-Energy Minerals
Consumer Services

Profile

Donald Tremblay is currently Director at IOC Sales Ltd. since 2021 and Chief Financial Officer at Telesat Corp.
starting in 2025.
Former roles include Chief Financial Officer at TransAlta Corp.
from 2014 to 2018, Chief Business Development Officer at Brookfield Renewable Power, Inc. from 2011 to 2014, Chief Financial Officer at Iron Ore Company of Canada from 2021 to 2022, Executive Vice President at Brookfield Renewable Energy LP, Chief Financial Officer & Executive Vice President at Brookfield Renewable Power Fund, Chief Financial Officer at TransAlta Renewables, Inc., and Chief Financial Officer at Champion Iron Ltd. Education includes an undergraduate degree from the University of Quebec.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2025-09-17 38,000 ( 0.01% ) 121 667 $ 2026-05-30
2025-11-24 3,373 ( -.--% ) 28 536 $ 2024-02-28
2025-12-30 54 ( 0% ) 2 927 $ 2026-05-30
2026-03-22 0 ( -.--% ) - $ 2026-05-30

Donald Tremblay active positions

CompaniesPositionStart
TELESAT CORPORATION Director of Finance/CFO 2025-10-19
Director/Board Member 2021-06-06

Former positions of Donald Tremblay

CompaniesPositionEnd
Chief Executive Officer 2021-09-19
TRANSALTA CORPORATION Director of Finance/CFO 2018-05-07
Director of Finance/CFO 2013-12-31
Director of Finance/CFO 2011-02-16
CHAMPION IRON LIMITED Director of Finance/CFO -
See the detail of Donald Tremblay's experience

Training of Donald Tremblay

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

27

1st degree connections

10

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies10

Utilities

Utilities

Utilities

Utilities

Non-Energy Minerals

Consumer Services

Miscellaneous

Non-Energy Minerals

Distribution Services

Communications

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