![Cynthia Johnston](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Cynthia Johnston
Director/Board Member at
ALTAGAS LTD.
Net worth: 338 300 $ as of 30/09/2026
Profile
Ms. Cynthia Johnston is an Independent Director at Russel Metals, Inc., an Independent Director at AltaGas Ltd. and a Member at Institute of Corporate Directors.
She is on the Board of Directors at Russel Metals, Inc., Corix Group of Cos., CORIX Infrastructure, Inc., AltaGas Ltd. and Lethbridge College.
Ms. Johnston was previously employed as a Chief Operating Officer & Non-Independent Director by TransAlta Renewables, Inc., a President by Tama Transmission LP, and an EVP-Gas, Renewables & Operations Services by TransAlta Corp.
She also served on the board at Alberta Mentor Foundation For Youth, Big Bros.
& Big Sisters Society of Calgary & Area and TransAlta Cogeneration LP.
She received her undergraduate degree from the University of Calgary and a graduate degree from the University of Victoria.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/09/2026 | 7,500 ( 0% ) | 274 800 $ | 30/09/2026 | |
| 30/09/2026 | 1,000 ( 0% ) | 63 500 $ | 30/09/2026 |
Cynthia Johnston active positions
| Companies | Position | Start |
|---|---|---|
| ALTAGAS LTD. | Director/Board Member | 25/07/2018 |
| RUSSEL METALS INC. | Director/Board Member | 01/05/2021 |
Lethbridge College
 Lethbridge College Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
Institute of Corporate Directors
 Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Corporate Officer/Principal | - |
CORIX Infrastructure, Inc.
 CORIX Infrastructure, Inc. Water UtilitiesUtilities Provides water, wastewater and energy utility infrastructure solutions | Director/Board Member | 01/12/2019 |
Corix Group of Cos.
 Corix Group of Cos. Water UtilitiesUtilities Provides wastewater treatment services | Director/Board Member | 01/12/2019 |
Former positions of Cynthia Johnston
| Companies | Position | End |
|---|---|---|
| TRANSALTA CORPORATION | Corporate Officer/Principal | 01/01/2017 |
Tama Transmission LP
 Tama Transmission LP Engineering & ConstructionIndustrial Services Develops and operates transmission projects in Alberta | President | 01/01/2015 |
TransAlta Cogeneration LP
 TransAlta Cogeneration LP Electric UtilitiesUtilities Provides electric and other utility services | Director/Board Member | - |
| ░░░░░░░ ░░░░░░ ░░░░░░░░░░ ░░░ ░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░ ░░░░░ ░░░░░ ░░░ ░░░░░░░ ░░░░░░░ ░░ ░░░░░░░ ░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Education of Cynthia Johnston
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Russel Metals, Inc.
 Russel Metals, Inc. Wholesale DistributorsDistribution Services Engages in distribution and processing of metal products | Distribution Services |
TransAlta Corp.
 TransAlta Corp. Electric UtilitiesUtilities Engages in generation and distribution of gas and electricity | Utilities |
TransAlta Renewables, Inc.
 TransAlta Renewables, Inc. Electric UtilitiesUtilities Provides renewable power generation facilities services | Utilities |
TransAlta Cogeneration LP
TransAlta Cogeneration LP Electric UtilitiesUtilities Provides electric and other utility services | Utilities |
University of Victoria
 University of Victoria Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Calgary
 University of Calgary Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
CORIX Infrastructure, Inc.
CORIX Infrastructure, Inc. Water UtilitiesUtilities Provides water, wastewater and energy utility infrastructure solutions | Utilities |
Institute of Corporate Directors
Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Commercial Services |
Corix Group of Cos.
Corix Group of Cos. Water UtilitiesUtilities Provides wastewater treatment services | Utilities |
Lethbridge College
Lethbridge College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
AltaGas Ltd.
 AltaGas Ltd. Gas DistributorsUtilities Provides natural gas distribution services | Utilities |
Tama Transmission LP
Tama Transmission LP Engineering & ConstructionIndustrial Services Develops and operates transmission projects in Alberta | Industrial Services |
Big Bros. & Big Sisters Society of Calgary & Area | |
Alberta Mentor Foundation For Youth |
- Stock Market
- Insiders
- Cynthia Johnston
