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Greg Macdonald
Chief Executive Officer at
HIGHWOOD ASSET MANAGEMENT LTD.
Net worth: 1 M $ as of 2026-05-30
Profile
Greg Macdonald is President, Chief Executive Officer & Director at Highwood Asset Management Ltd. since 2017.
Former roles include Chairman, President & CEO at Predator Blockchain Capital Corp.; Chairman, President & Chief Executive Officer at Highwood Oil Co. Ltd.; Director at Cedar Creek Energy Ltd. from 2016 to 2019; Director at Battle River Energy Ltd. from 2019 to 2020; Director at Mach Energy Services, Inc. from 2015 to 2017; Director at Hoist Capital Corp.
from 2018 to 2022; Senior Area Manager at Molopo Energy Canada Ltd. from 2013 to 2014; Vice President-Engineering at Predator Midstream Ltd. in 2014; Vice President-Engineering at Tidewater Midstream & Infrastructure Ltd. from 2014 to 2016; and President & Chief Operations Officer at Predator Oil Ltd. from 2015 to 2016.
Education includes undergraduate studies at the University of Calgary.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-15 | 385,844 ( 2.54% ) | 1 M $ | 2026-05-30 |
Greg Macdonald active positions
| Companies | Position | Start |
|---|---|---|
| HIGHWOOD ASSET MANAGEMENT LTD. | Chief Executive Officer | 2017-06-07 |
Former positions of Greg Macdonald
| Companies | Position | End |
|---|---|---|
| THE HEMPSHIRE GROUP, INC. | Director/Board Member | 2022-05-31 |
Battle River Energy Ltd.
 Battle River Energy Ltd. Oil & Gas ProductionEnergy Minerals Operates as an oil and natural gas exploration & development company | Director/Board Member | 2020-05-31 |
Cedar Creek Energy Ltd.
 Cedar Creek Energy Ltd. Investment ManagersFinance Provides investment services | Director/Board Member | 2018-12-31 |
Mach Energy Services, Inc.
 Mach Energy Services, Inc. TruckingTransportation Mach Energy Services, Inc. is a specialized fluid hauling Canadian company serving the oil and gas industry across western Canada and the Maritimes. The company is based in Rimbey, Canada. The company transports a wide range of fluids, including LPG products (propane, butane, NGLs), crude fluids (condensate, crude oil, residues, emulsions), and refined fluids (naphtha, kerosene, diesel, gasoline) using a fleet of fully insulated super B trailers equipped with safety features such as GPS tracking, dash cams, and remote shutdown capabilities. Mach Energy Services provides direct, real-time communication between customers, dispatchers, and ownership, offering timely updates, flexible delivery adjustments, and electronic ticketing for compliance and billing. The company’s drivers follow strict safety protocols and receive ongoing training. Additional services include tank level management to monitor inventory and automatically schedule deliveries, adapting to seasonal and production changes. | Director/Board Member | 2017-05-31 |
| TIDEWATER MIDSTREAM AND INFRASTRUCTURE LTD. | Corporate Officer/Principal | 2016-11-30 |
Training of Greg Macdonald
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
9
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
Molopo Energy Canada Ltd.
 Molopo Energy Canada Ltd. Integrated OilEnergy Minerals Operates as an oil and gas exploration and development company | Energy Minerals |
University of Calgary
 University of Calgary Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Predator Midstream Ltd.
 Predator Midstream Ltd. Other TransportationTransportation Owns and operates rail terminals for crude oil transportation | Transportation |
Predator Oil Ltd.
 Predator Oil Ltd. Oilfield Services/EquipmentIndustrial Services Provides oil and gas field services | Industrial Services |
Tidewater Midstream And Infrastructure Ltd.
 Tidewater Midstream And Infrastructure Ltd. Wholesale DistributorsDistribution Services Engages in marketing and extraction of crude oil, natural gas and liquids | Distribution Services |
Cedar Creek Energy Ltd.
Cedar Creek Energy Ltd. Investment ManagersFinance Provides investment services | Finance |
Predator Blockchain Capital Corp.
 Predator Blockchain Capital Corp. Financial ConglomeratesFinance Engages in the identification and evaluation of assets | Finance |
Hoist Capital Corp.
 Hoist Capital Corp. Financial ConglomeratesFinance Operates as capital pool company | Finance |
Battle River Energy Ltd.
Battle River Energy Ltd. Oil & Gas ProductionEnergy Minerals Operates as an oil and natural gas exploration & development company | Energy Minerals |
Highwood Oil Co. Ltd. /Old/
 Highwood Oil Co. Ltd. /Old/ Oilfield Services/EquipmentIndustrial Services Produces oil and natural gas | Industrial Services |
Highwood Asset Management Ltd.
 Highwood Asset Management Ltd. Oilfield Services/EquipmentIndustrial Services Produces oil and natural gas | Industrial Services |
Mach Energy Services, Inc.
Mach Energy Services, Inc. TruckingTransportation Mach Energy Services, Inc. is a specialized fluid hauling Canadian company serving the oil and gas industry across western Canada and the Maritimes. The company is based in Rimbey, Canada. The company transports a wide range of fluids, including LPG products (propane, butane, NGLs), crude fluids (condensate, crude oil, residues, emulsions), and refined fluids (naphtha, kerosene, diesel, gasoline) using a fleet of fully insulated super B trailers equipped with safety features such as GPS tracking, dash cams, and remote shutdown capabilities. Mach Energy Services provides direct, real-time communication between customers, dispatchers, and ownership, offering timely updates, flexible delivery adjustments, and electronic ticketing for compliance and billing. The company’s drivers follow strict safety protocols and receive ongoing training. Additional services include tank level management to monitor inventory and automatically schedule deliveries, adapting to seasonal and production changes. | Transportation |
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