![R. MacEwen](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>)
R. MacEwen
Director/Board Member at
Solar Energy Industries Association
Net worth: 4 M $ as of 2026-05-30
Profile
R. Randall MacEwen founded Nextcleantech LLC. Currently, he is President, CEO & Non-Independent Director at Ballard Power Systems, Inc. Mr. MacEwen is also on the board of Solar Energy Industries Association and Member of The Law Society of Upper Canada. In the past Mr. MacEwen was Chief Executive Officer for Sparq Systems, Inc., Associate at Torys LLP, Managing Partner at Nextcleantech LLC, President, Chief Executive Officer & Director at Solar Integrated Technologies, Inc., Secretary & Vice President-Corporate Development at Hydrogenics Corp. and Secretary & General Counsel for 3793257 Canada, Inc. He received an undergraduate degree from York University and a graduate degree from the University of Western Ontario.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-08-11 | 391,887 ( 0.13% ) | 2 M $ | 2026-05-30 | |
0.01% | 2026-04-26 | 17,400 ( 0.01% ) | 695 652 $ | 2026-05-30 |
0.01% | 2026-04-26 | 17,400 ( 0.01% ) | 695 652 $ | 2026-05-30 |
R. MacEwen active positions
| Companies | Position | Start |
|---|---|---|
Solar Energy Industries Association
 Solar Energy Industries Association Miscellaneous Commercial ServicesCommercial Services Represents organizations, which promotes, manufactures, installs and supports the development of solar energy | Director/Board Member | - |
The Law Society of Upper Canada
 The Law Society of Upper Canada Miscellaneous Commercial ServicesCommercial Services Operates lawyer's association | Corporate Officer/Principal | 1996-12-31 |
Brookfield Renewable Corp.
 Brookfield Renewable Corp. Electric UtilitiesUtilities Owns and operates renewable energy power generating facilities | Director/Board Member | 2021-11-04 |
The Hydrogen Council | Corporate Officer/Principal | 2016-12-31 |
Former positions of R. MacEwen
| Companies | Position | End |
|---|---|---|
| BALLARD POWER SYSTEMS INC. | Chief Executive Officer | 2025-07-06 |
SPARQ Systems, Inc. (Canada)
 SPARQ Systems, Inc. (Canada) SemiconductorsElectronic Technology Develops and sells advanced photovoltaic microinverters for residential solar systems | Chief Executive Officer | 2013-12-31 |
Nextcleantech LLC | Founder | 2013-12-31 |
Solar Integrated Technologies, Inc.
 Solar Integrated Technologies, Inc. Engineering & ConstructionIndustrial Services Designs, manufactures and installs proprietary photovoltaic systems for commercial, industrial and mobile applications | Chief Executive Officer | 2008-12-31 |
Hydrogenics Corp. /Old/
 Hydrogenics Corp. /Old/ Electrical ProductsProducer Manufacturing Designs, develops, and manufactures industrial grade proton-exchange membrane fuel cell automated test stations | General Counsel | 2005-06-30 |
Training of R. MacEwen
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
76
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Hydrogenics Corp. /Old/
Hydrogenics Corp. /Old/ Electrical ProductsProducer Manufacturing Designs, develops, and manufactures industrial grade proton-exchange membrane fuel cell automated test stations | Producer Manufacturing |
3793257 Canada, Inc.
 3793257 Canada, Inc. Electrical ProductsProducer Manufacturing Develops hydrogen generation supply systems | Producer Manufacturing |
Solar Integrated Technologies, Inc.
Solar Integrated Technologies, Inc. Engineering & ConstructionIndustrial Services Designs, manufactures and installs proprietary photovoltaic systems for commercial, industrial and mobile applications | Industrial Services |
SPARQ Systems, Inc. (Canada)
SPARQ Systems, Inc. (Canada) SemiconductorsElectronic Technology Develops and sells advanced photovoltaic microinverters for residential solar systems | Electronic Technology |
Torys LLP
 Torys LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
York University
 York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Western Ontario
 University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Law Society of Upper Canada
The Law Society of Upper Canada Miscellaneous Commercial ServicesCommercial Services Operates lawyer's association | Commercial Services |
Solar Energy Industries Association
Solar Energy Industries Association Miscellaneous Commercial ServicesCommercial Services Represents organizations, which promotes, manufactures, installs and supports the development of solar energy | Commercial Services |
Ballard Power Systems, Inc.
 Ballard Power Systems, Inc. Electrical ProductsProducer Manufacturing Provides clean energy fuel cell products | Producer Manufacturing |
Nextcleantech LLC | |
Brookfield Renewable Corp.
Brookfield Renewable Corp. Electric UtilitiesUtilities Owns and operates renewable energy power generating facilities | Utilities |
The Hydrogen Council |
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