![Greg Martin](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>)
Greg Martin
Net worth: - $ as of 31/12/2025
Profile
Gregory John Walton Martin founded Prostar Capital (Australia) Pty Ltd. in 2012.
Mr. Martin also currently works at Provaris Energy Ltd., as Non-Executive Chairman from 2022, Western Power Corp, as Deputy Chairman from 2015, Fujairah Oil Terminal FZC, as Chairman from 2015, and various other companies.
Mr. Martin also formerly worked at The Australian Gas Light Co., as Chief Executive Officer & Managing Director from 2001 to 2006, Challenger Ltd., as Chief Executive Officer-Infrastructure Division from 2006 to 2008, Challenger Infrastructure Fund, as Chief Executive Officer-Infrastructure Division from 2006 to 2008, and various other companies.
Mr. Martin received his undergraduate degree in 1985 from the University of Technology Sydney.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/04/2025 | 0 ( -.--% ) | - $ | 31/12/2025 |
Greg Martin active positions
| Companies | Position | Start |
|---|---|---|
| PROVARIS ENERGY LTD | Chairman | 01/02/2022 |
| SIEA RUTINPV | Director/Board Member | 20/09/2024 |
| SIERRA RUTILE LTD | Director/Board Member | - |
McArthur Oil & Gas Ltd
 McArthur Oil & Gas Ltd Provides oil and gas exploration services | Chairman | 01/08/2021 |
Power & Water Corp.
 Power & Water Corp. Engages in electricity transmission and distribution and provides water and sewerage services | Director/Board Member | 01/01/2022 |
Fujairah Oil Terminal FZC
 Fujairah Oil Terminal FZC Operates oil terminals | Chairman | 01/01/2015 |
Future Now Ventures Pty Ltd.
 Future Now Ventures Pty Ltd. FutureNow Ventures invests in technology companies across the Globe particularly in Asia, the US and Australia. The firm focuses on companies operating in the fields of developing cloud, mobile and enterprise technologies and services. It provides financing for early-stage startups and fast growth companies. | Private Equity Investor | 01/06/2019 |
Mawson Infrastructure Group Pty Ltd.
 Mawson Infrastructure Group Pty Ltd. Provides digital asset infrastructure services | Chairman | 01/07/2020 |
Western Power
 Western Power Electric UtilitiesUtilities Distributes electricity | Director/Board Member | 01/04/2015 |
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Former positions of Greg Martin
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Training of Greg Martin
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 38 |
|---|---|
Santos Ltd.
 Santos Ltd. Oil & Gas ProductionEnergy Minerals Engages in the production of oil and natural gas liquids | Energy Minerals |
Murchison Metals Pty Ltd.
 Murchison Metals Pty Ltd. SteelNon-Energy Minerals Engages in mineral exploration, project development and iron ore mining operations | Non-Energy Minerals |
Provaris Energy Ltd.
 Provaris Energy Ltd. Integrated OilEnergy Minerals Explores oil and gas properties | Energy Minerals |
Sierra Rutile Ltd.
 Sierra Rutile Ltd. Construction MaterialsNon-Energy Minerals Engages in mineral sands mining operations | Non-Energy Minerals |
Matter Technology Ltd.
 Matter Technology Ltd. Electric UtilitiesUtilities Distributes renewable electricity and energy | Utilities |
Spark Infrastructure Group
 Spark Infrastructure Group Financial ConglomeratesFinance Invests in energy infrastructure businesses | Finance |
The Australian Gas Light Co.
 The Australian Gas Light Co. Gas DistributorsUtilities Provides pipeline transportation services | Utilities |
Iluka Resources Ltd.
 Iluka Resources Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the exploration, development and marketing minerals | Non-Energy Minerals |
NGC Holdings Ltd.
 NGC Holdings Ltd. Electric UtilitiesUtilities Operates as an energy infrastructure and service company with interests in natural gas | Utilities |
Energy Developments Pty Ltd.
 Energy Developments Pty Ltd. Electric UtilitiesUtilities Provides safe, clean, low greenhouse gas emissions energy and remote energy solutions | Utilities |
Challenger Ltd.
 Challenger Ltd. Life/Health InsuranceFinance Provides life insurance, fund management and banking services | Finance |
University of Technology Sydney
 University of Technology Sydney Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Challenger Infrastructure Fund
 Challenger Infrastructure Fund Investment ManagersFinance Acts as Family of Funds | Finance |
Redleaf Financial Group Pty Ltd.
 Redleaf Financial Group Pty Ltd. Investment ManagersFinance Provides investment management services | Finance |
Western Power
Western Power Electric UtilitiesUtilities Distributes electricity | Utilities |
Australian Institute of Co. Directors
 Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Promotes governance and develops leadership skills | Commercial Services |
Business Council of Australia
 Business Council of Australia Miscellaneous Commercial ServicesCommercial Services Operates a forum for the chief executives of Australia's largest companies to promote economic and social progress in the national interest | Commercial Services |
Energy Supply Association of Australia Ltd.
 Energy Supply Association of Australia Ltd. Provides energy generating services | |
Power & Water Corp.
Power & Water Corp. Engages in electricity transmission and distribution and provides water and sewerage services | |
Australian Energy Market Operator Ltd.
 Australian Energy Market Operator Ltd. Provides combinations of electric, gas, and other services | |
Royal Botanic Gardens & Domain Trust | |
The Australian Gas Association
 The Australian Gas Association Provides accredited product certification services to the gas, electrical, and plumbing sectors within Australia | |
Empresa De Gas De La V Region S.A. | |
Hunter Water Corp.
 Hunter Water Corp. Provides water services | |
Fujairah Oil Terminal FZC
Fujairah Oil Terminal FZC Operates oil terminals | |
Prostar Investments Pte Ltd.
 Prostar Investments Pte Ltd. Alternative investment manager | |
Sydney Desalination Plant Pty Ltd.
 Sydney Desalination Plant Pty Ltd. Provides water and water security services to the Sydney metropolitan area | |
Future Now Ventures Pty Ltd.
Future Now Ventures Pty Ltd. FutureNow Ventures invests in technology companies across the Globe particularly in Asia, the US and Australia. The firm focuses on companies operating in the fields of developing cloud, mobile and enterprise technologies and services. It provides financing for early-stage startups and fast growth companies. | |
Electricity Networks Corp. | |
Prostar Capital (Australia) Pty Ltd.
 Prostar Capital (Australia) Pty Ltd. Functions as an alternative investment manager | |
Wize Pharma, Inc.
 Wize Pharma, Inc. Manufactures pharmaceuticals to the treatment of ophthalmic disorders | |
Coronado Global Resources, Inc.
 Coronado Global Resources, Inc. Explores metallurgical coal | |
Sierra Rutile Holdings Ltd.
 Sierra Rutile Holdings Ltd. Produces and sells natural rutile products | |
Mawson Infrastructure Group Pty Ltd.
Mawson Infrastructure Group Pty Ltd. Provides digital asset infrastructure services | |
McArthur Oil & Gas Ltd
McArthur Oil & Gas Ltd Provides oil and gas exploration services | |
Mawson Infrastructure Group, Inc.
 Mawson Infrastructure Group, Inc. Provides digital asset infrastructure services | |
Spark Infrastructure Group /Private Group/
 Spark Infrastructure Group /Private Group/ Acts as a private group led by Kohlberg Kravis Roberts & Co LP and Ontario Teachers' Pension Plan Board | |
One Rail Australia Pty Ltd
 One Rail Australia Pty Ltd Provides rail-based logistics services |
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