![David Cornhill](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>)
Fortuna: 60 M $ al 30/09/2025
David Wallace Cornhill es un empresario que fundó AltaGas Ltd. y AltaGas Income Trust y que ha estado al frente de 9 empresas diferentes. Ocupa el cargo de presidente de AltaGas Utility Group, Inc. También forma parte del consejo de Imperial Oil Ltd., AltaGas Ltd. (antiguo presidente) y Richard Ivey. (ex presidente) y de la Richard Ivey School of Business y miembro del consejo de administración de la University of Western Ontario y miembro del Institute of Corporate Directors. En su anterior carrera, David Wallace Cornhill fue Presidente y Director General de Southern Gas Co. (Illinois), Presidente y Consejero Delegado de AltaGas Income Trust, Presidente y Consejero Delegado de AltaGas Services, Inc., Presidente, Presidente y Consejero Delegado de Altagas General Partner, Inc., Presidente de TriSummit Utilities, Inc., Presidente y Consejero Delegado de Alberta & Southern Gas Co. Ltd. y Consejero Delegado de AltaGas Ltd. El Sr. Cornhill se licenció en la Universidad de Western Ontario y obtuvo un MBA en la Richard Ivey School of Business.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
ALTAGAS LTD. 0,52 % | 21/09/2026 | 1.629.873 ( 0,52 % ) | 60 M $ | 30/09/2026 |
| 30/09/2025 | 20.000 ( 0,3 % ) | 359 300 $ | 30/09/2025 | |
IMPERIAL OIL LIMITED -.--% | 31/03/2026 | 0 ( -.--% ) | - $ | 30/09/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| ALTAGAS LTD. | Fundador | 01/04/1994 |
| TRISUMMIT UTILITIES INC. | Presidente | - |
Richard Ivey School of Business
 Richard Ivey School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Director/Miembro de la Junta | - |
Institute of Corporate Directors
 Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Corporate Officer/Principal | - |
| Empresas | Cargo | Fin |
|---|---|---|
| IMPERIAL OIL LIMITED | Director/Miembro de la Junta | 04/05/2026 |
| ALTERRA POWER CORP | Director/Miembro de la Junta | 01/01/2018 |
| PAINTED PONY ENERGY LTD. | Director/Miembro de la Junta | 01/01/2017 |
AltaGas Services, Inc.
 AltaGas Services, Inc. Gas DistributorsUtilities Produces and markets natural gas and electrical power | Director Ejecutivo | 01/01/2016 |
| NORTHERN POWER SYSTEMS CORP | Director/Miembro de la Junta | 02/01/2015 |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 19 |
|---|---|
Imperial Oil Ltd.
 Imperial Oil Ltd. Integrated OilEnergy Minerals Engages in exploration, production, manufacturing and sale of crude oil, natural gas, petroleum products & petrochemicals | Energy Minerals |
AltaGas Income Trust
 AltaGas Income Trust Investment Trusts/Mutual FundsMiscellaneous Closed-End Investment Fund/Investment Trust | Miscellaneous |
Taylor NGL LP
 Taylor NGL LP Oil & Gas ProductionEnergy Minerals Explores, produces, and develops oil and gas properties | Energy Minerals |
TriSummit Utility Group, Inc.
 TriSummit Utility Group, Inc. Gas DistributorsUtilities Provides natural gas distribution services | Utilities |
Painted Pony Energy Ltd.
 Painted Pony Energy Ltd. Integrated OilEnergy Minerals Engages in development and production of natural gas resources | Energy Minerals |
Magma Energy Corp.
 Magma Energy Corp. Alternative Power GenerationUtilities Explores, develops and operates geothermal energy projects | Utilities |
Alberta & Southern Gas Co. Ltd.
 Alberta & Southern Gas Co. Ltd. Electric UtilitiesUtilities Natural gas utility | Utilities |
University of Western Ontario
 University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
AltaGas Services, Inc.
AltaGas Services, Inc. Gas DistributorsUtilities Produces and markets natural gas and electrical power | Utilities |
Altagas General Partner, Inc.
 Altagas General Partner, Inc. Investment Trusts/Mutual FundsMiscellaneous Part of AltaGas Ltd., Altagas General Partner, Inc. is a Canadian company. | Miscellaneous |
Institute of Corporate Directors
Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Commercial Services |
AltaGas Ltd. /Old/
 AltaGas Ltd. /Old/ Electric UtilitiesUtilities Generates and transmits coal based power | Utilities |
Taylor Gas Liquids Ltd.
 Taylor Gas Liquids Ltd. Taylor Gas Liquids Ltd. is a Calgary-based private company that was formed in 2016 with an investment from CPP Investments to acquire and develop midstream infrastructure and opportunities in Canada. Backed by the Pension Plan Investment Board, Taylor Gas Liquids Ltd. is dedicated to developing innovative midstream solutions and transforming the future of carbon reduction through the development of world-scale CO2 infrastructure in Canada. The company operates Wolf Pipeline, Wolf Carbon, and Wolf NGL, and is changing the midstream landscape with its commitment to health, safety, and the environment. Taylor Gas Liquids Ltd. offers 24-hour emergency toll-free services for its pipelines and carbon services. | |
Southern Gas Co. (Illinois)
 Southern Gas Co. (Illinois) Gas DistributorsUtilities Provides fuel dealership services | Utilities |
AltaGas Ltd.
 AltaGas Ltd. Gas DistributorsUtilities Provides natural gas distribution services | Utilities |
Alterra Power Corp.
 Alterra Power Corp. Electric UtilitiesUtilities Operates as a renewable power company that produces hydro, wind and solar electricity | Utilities |
Richard Ivey School of Business
Richard Ivey School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Northern Power Systems Corp.
 Northern Power Systems Corp. Electrical ProductsProducer Manufacturing Designs, manufactures and services next-generation permanent magnet direct-drive wind turbines for the distributed wind market | Producer Manufacturing |
TriSummit Utilities, Inc.
 TriSummit Utilities, Inc. Gas DistributorsUtilities Provides natural gas distribution services | Utilities |
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