![Melissa Sonberg](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>)
Melissa Sonberg
Chairman at
HYDRO ONE LIMITED
Net worth: 5 186 $ as of 2026-05-30
Profile
Melissa Sonberg currently serves as Chairman at Hydro One Ltd. starting in 2025.
Other current roles include Independent Director at Enghouse Systems Ltd. since 2022, Independent Director at Exchange Income Corp.
since 2018, Director at Hydro One, Inc. since 2018, Independent Director at Canada Post Corp.
since 2023, Director at Hydro One Networks, Inc., Director at Canadian Professional Sales Association since 2016, Director at Paper Interactive, Inc. since 2019, and Director at Canadian Foundation for Governance Research.
Former roles include Director-Organizational Learning at Air Canada, Director at VIA Rail Canada, Inc. from 2014 to 2017, Director at the University of Ottawa, Director at Rideau Recognition Solutions, Inc., Director at Montreal Children’s Hospital Foundation, Independent Director at Centre universitaire de santé McGill, Director at Women's Y of Montreal, Director at Royal Victoria Hospital Foundation, Director at Women in Capital Markets, Director at Rideau, Inc. from 2016 to 2017, Director at Equitas, Director at Groupe Touchette, Inc., Director at MD Financial Holdings, Inc. from 2017 to 2018, Senior VP-Communications & External Affairs at Aimia, Inc. from 2001 to 2013, and Professor at McGill University and The Desautels Faculty of Management from 2014 to 2024.
Education includes undergraduate studies at McGill University and graduate studies at the University of Ottawa.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-26 | 398 ( 0% ) | 5 186 $ | 2026-05-30 | |
| 2026-03-30 | 0 ( -.--% ) | - $ | 2026-05-30 | |
HYDRO ONE LIMITED -.--% | 2026-04-26 | 0 ( -.--% ) | - $ | 2026-05-30 |
Melissa Sonberg active positions
| Companies | Position | Start |
|---|---|---|
| HYDRO ONE LIMITED | Chairman | 2025-06-03 |
| EXCHANGE INCOME CORPORATION | Director/Board Member | 2018-05-08 |
| ENGHOUSE SYSTEMS LIMITED | Director/Board Member | 2022-03-02 |
Canada Post Corp.
 Canada Post Corp. Air Freight/CouriersTransportation Provides parcel delivery and postal services | Director/Board Member | 2023-03-31 |
Hydro One Networks, Inc.
 Hydro One Networks, Inc. Electric UtilitiesUtilities Provides electricity transmission and distribution services | Director/Board Member | - |
Hydro One, Inc.
 Hydro One, Inc. Electric UtilitiesUtilities Engages in distribution and transmission of electricity | Director/Board Member | 2018-08-13 |
Paper Interactive, Inc.
 Paper Interactive, Inc. Packaged SoftwareTechnology Services Develops cloud-based legal entity management software | Director/Board Member | 2019-11-05 |
Canadian Professional Sales Association
 Canadian Professional Sales Association Miscellaneous Commercial ServicesCommercial Services Operates as a not-for-profit association for sales professionals | Director/Board Member | 2015-12-31 |
Canadian Foundation for Governance Research
 Canadian Foundation for Governance Research The Canadian Foundation for Governance Research is a company based in Toronto, Canada. | Director/Board Member | - |
Former positions of Melissa Sonberg
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Training of Melissa Sonberg
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
59
1st degree connections
25
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 25 |
|---|---|
Air Canada
 Air Canada AirlinesTransportation Provides airline transportation services | Transportation |
Hydro One, Inc.
Hydro One, Inc. Electric UtilitiesUtilities Engages in distribution and transmission of electricity | Utilities |
Enghouse Systems Ltd.
 Enghouse Systems Ltd. Packaged SoftwareTechnology Services Develops software for contact centers, video communications, remote work and communications for next generation | Technology Services |
VIA Rail Canada, Inc.
 VIA Rail Canada, Inc. Other TransportationTransportation Provides passenger rail services | Transportation |
Aimia, Inc.
 Aimia, Inc. Financial ConglomeratesFinance Operates as a holding company which focus on long-term investments in public and private companies | Finance |
Exchange Income Corp.
 Exchange Income Corp. AirlinesTransportation Provides aviation and fabricated metal manufacturing services | Transportation |
Canada Post Corp.
Canada Post Corp. Air Freight/CouriersTransportation Provides parcel delivery and postal services | Transportation |
McGill University
 McGill University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Ottawa
 University of Ottawa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Rideau Recognition Solutions, Inc.
 Rideau Recognition Solutions, Inc. Information Technology ServicesTechnology Services Provides enterprise incentive management solutions | Technology Services |
Montreal Children’s Hospital Foundation | |
McGill University Health Center
 McGill University Health Center Hospital/Nursing ManagementHealth Services Provides health care services | Health Services |
Hydro One Networks, Inc.
Hydro One Networks, Inc. Electric UtilitiesUtilities Provides electricity transmission and distribution services | Utilities |
Women's Y of Montreal | |
Royal Victoria Hospital Foundation | |
Women in Capital Markets
 Women in Capital Markets Miscellaneous Commercial ServicesCommercial Services Operates as a network of professional women in the Canadian capital markets industry | Commercial Services |
Canadian Professional Sales Association
Canadian Professional Sales Association Miscellaneous Commercial ServicesCommercial Services Operates as a not-for-profit association for sales professionals | Commercial Services |
Rideau, Inc.
 Rideau, Inc. Miscellaneous Commercial ServicesCommercial Services Provides employee recognition solutions | Commercial Services |
Equitas
 Equitas Miscellaneous Commercial ServicesCommercial Services Equitas is a Canadian human rights education organization that empowers individuals, communities, institutions, and organizations to understand, claim, and exercise their human rights through education. The non-profit company is based in Montréal, Canada. The organization offers participatory training programs, including the International Human Rights Training Program (IHRTP), with online and in-person sessions and regional trainings aimed at building practical skills and fostering a network of human rights defenders. Equitas develops inclusive educational resources co-created with local communities and experts, addressing themes such as children and youth rights, 2SLGBTQI+ inclusion, equity, and peace. It also provides specialized human rights consulting services to help organizations align with human rights principles through training, policy development, dialogue facilitation, and impact analysis. Equitas fosters collaboration among civil society, communities, institutions, and the private sector to address issues like discrimination, racism, gender inequality, and climate change through dialogues, workshops, and networks. | Commercial Services |
Canadian Foundation for Governance Research
Canadian Foundation for Governance Research The Canadian Foundation for Governance Research is a company based in Toronto, Canada. | |
Hydro One Ltd.
 Hydro One Ltd. Electric UtilitiesUtilities Engages in the distribution and transmission of electricity | Utilities |
The Desautels Faculty of Management
 The Desautels Faculty of Management Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Groupe Touchette, Inc.
 Groupe Touchette, Inc. Wholesale DistributorsDistribution Services Distributes tires | Distribution Services |
MD Financial Holdings, Inc.
 MD Financial Holdings, Inc. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Paper Interactive, Inc.
Paper Interactive, Inc. Packaged SoftwareTechnology Services Develops cloud-based legal entity management software | Technology Services |
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