![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>)
David Cornhill
Fondatore presso
ALTAGAS LTD.
Patrimonio netto: 61 M $ in data 30/09/2025
Profilo
David Wallace Cornhill è un uomo d'affari che ha fondato AltaGas Ltd. e AltaGas Income Trust e che è stato a capo di 9 diverse aziende. Ricopre la posizione di presidente di AltaGas Utility Group, Inc. Fa anche parte del consiglio di amministrazione di Imperial Oil Ltd., AltaGas Ltd. (ex presidente) e Richard Ivey School of Business e membro del consiglio di amministrazione della University of Western Ontario e membro dell'Institute of Corporate Directors. Nella sua carriera passata David Wallace Cornhill è stato presidente e amministratore delegato della Southern Gas Co. Ltd. (Illinois), presidente e amministratore delegato di AltaGas Income Trust, presidente e amministratore delegato di AltaGas Services, Inc., presidente e amministratore delegato di Altagas General Partner, Inc., presidente di TriSummit Utilities, Inc. Ltd. e amministratore delegato di AltaGas Ltd. Il signor Cornhill ha conseguito una laurea presso l'Università dell'Ontario occidentale e un MBA presso la Richard Ivey School of Business.
Partecipazioni note in società pubbliche
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
ALTAGAS LTD. 0,52% | 24/07/2026 | 1.629.873 ( 0,52% ) | 60 M $ | 30/06/2026 |
| 30/09/2025 | 20.000 ( 0,3% ) | 359 300 $ | 30/09/2025 | |
IMPERIAL OIL LIMITED -.--% | 31/03/2026 | 0 ( -.--% ) | - $ | 30/06/2026 |
Posizioni attive di David Cornhill
| Società | Posizione | Inizio |
|---|---|---|
| ALTAGAS LTD. | Fondatore | 01/04/1994 |
| TRISUMMIT UTILITIES INC. | Presidente | - |
University of Western Ontario
 University of Western Ontario Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Richard Ivey School of Business
 Richard Ivey School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Direttore/Membro del Consiglio | - |
Institute of Corporate Directors
 Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Corporate Officer/Principal | - |
Precedenti posizioni note di David Cornhill
| Società | Posizione | Fine |
|---|---|---|
| IMPERIAL OIL LIMITED | Direttore/Membro del Consiglio | 04/05/2026 |
| ALTERRA POWER CORP | Direttore/Membro del Consiglio | 01/01/2018 |
| PAINTED PONY ENERGY LTD. | Direttore/Membro del Consiglio | 01/01/2017 |
AltaGas Services, Inc.
 AltaGas Services, Inc. Gas DistributorsUtilities Produces and markets natural gas and electrical power | Amministratore Delegato | 01/01/2016 |
| ░░░░░░░░ ░░░░░ ░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░░░ ░░░ ░░░░░░░░░ | ░░░░░░░░░░ |
Formazione di David Cornhill
Esperienze
Posizioni ricoperte
Attive
Inattive
Società nel listino
Aziende private
Relazioni
44
Relazioni di 1° grado
19
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
Società collegate
| Aziende private | 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 |
