Gregory Columbus
Chairman at D3 ENERGY LIMITED
Net worth: 15 026 $ as of 2024-04-29
Network origin in Gregory Columbus first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
University of South Australia
66
| College/University | Other Consumer Services | 66 |
| Subsidiary | Electric Utilities | 14 | |
| Public Company | Integrated Oil | 12 | |
| Subsidiary | Integrated Oil | 8 | |
| Public Company | Chemicals: Specialty | 6 | |
Clarke Energy Ltd.
 Clarke Energy Ltd. Electric UtilitiesUtilities Clarke Energy Ltd. provides power generation services. It offers repairs and overhaul, commissioning, spare parts, maintenance agreements, field service, remote monitoring and diagnostics, and training. The company was founded by James Clarke in 1989 and is headquartered in Liverpool, the United Kingdom.
4
| Subsidiary | Electric Utilities | 4 |
Port Adelaide Football Club
3
| Private Company | 3 | |
| Public Company | Integrated Oil | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Gregory Columbus via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| ORIGIN ENERGY LIMITED | Electric Utilities | Corporate Officer/Principal Corporate Officer/Principal | |
| COMET RIDGE LIMITED | Oil & Gas Production | Director/Board Member Corporate Secretary | |
The Chartered Governance Institute
 The Chartered Governance Institute Miscellaneous Commercial ServicesCommercial Services The Chartered Governance Institute provides governance and compliance services. The company was incorporated by Royal Charter in 1891 and is headquartered in London, the United Kingdom. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| GREAT NORTHERN MINERALS LIMITED | Precious Metals | Chairman Corporate Secretary | |
| BEACH ENERGY LIMITED | Oil & Gas Production | Chief Executive Officer Chief Executive Officer | |
| ENERGY DEVELOPMENTS LIMITED | Electric Utilities | Director of Finance/CFO Director/Board Member | |
| TAP OIL LIMITED | Integrated Oil | Director/Board Member Corporate Secretary General Counsel Comptroller/Controller/Auditor | |
| AWE LIMITED | Oil & Gas Production | General Counsel Chief Executive Officer | |
| SENEX ENERGY | Integrated Oil | Director/Board Member Director of Finance/CFO Director/Board Member | |
| PROMINENCE ENERGY LTD | Oil & Gas Production | Chairman Director of Finance/CFO | |
| NIDO PETROLEUM LIMITED | Integrated Oil | General Counsel Comptroller/Controller/Auditor | |
| University of Adelaide | College/University | Corporate Officer/Principal Graduate Degree Undergraduate Degree Undergraduate Degree Consultant / Advisor | |
| HILLGROVE RESOURCES LIMITED | Other Metals/Minerals | Director of Finance/CFO Director/Board Member | |
| National University of Singapore | College/University | Corporate Officer/Principal Graduate Degree | |
Santos NSW Pty Ltd.
 Santos NSW Pty Ltd. Contract DrillingIndustrial Services Santos NSW Pty Ltd. explores and drills for oil and gas The company was founded by Patrick James Elliott in August 2000 and is headquartered in Sydney, Australia. | Contract Drilling | Director of Finance/CFO Founder Chief Executive Officer Chief Operating Officer | |
| VMOTO LIMITED | Motor Vehicles | Director/Board Member Corporate Secretary | |
Arrow Energy Pty Ltd.
 Arrow Energy Pty Ltd. Contract DrillingIndustrial Services Arrow Energy Pty Ltd. explores, develops, and produces coal seam gas (CSG). The firm produces CSG from fields in the Surat Basin and Bowen Basin. It also supplies power stations such as the Townsville, Daandine, Braemar, Braemar 2, and Moranbah. The company was founded in 1997 and is headquartered in Brisbane, Australia. | Contract Drilling | Chief Executive Officer Director of Finance/CFO | |
| The University of New South Wales | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree | |
| Macquarie University | College/University | Undergraduate Degree Doctorate Degree | |
| The University of Queensland | College/University | Undergraduate Degree Undergraduate Degree | |
Hancock Prospecting Pty Ltd.
 Hancock Prospecting Pty Ltd. SteelNon-Energy Minerals Hancock Prospecting Pty Ltd. engages in the exploration and mining of iron ores. It also has interests in beef, coal, dairy as well as mineral exploration and development. The company was founded by Langley George Hancock in 1955 and is headquartered in West Perth, Australia. | Steel | Director/Board Member Chief Operating Officer | |
| Curtin University | College/University | Undergraduate Degree Graduate Degree | |
| Murdoch University | College/University | Undergraduate Degree Graduate Degree | |
| Queensland University of Technology | College/University | Undergraduate Degree Graduate Degree Graduate Degree | |
| The University of Western Australia | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| The Hong Kong Polytechnic University | College/University | Corporate Officer/Principal Graduate Degree Graduate Degree | |
Australasian Institute of Mining & Metallurgy
 Australasian Institute of Mining & Metallurgy Miscellaneous Commercial ServicesCommercial Services Australasian Institute of Mining & Metallurgy, also known as AusIMM, is the leading organization for professionals working in the resources sector. AusIMM is based in Carlton, Australia, and has subsidiaries in Hong Kong. The Australian company's main focus is on shaping careers, showcasing leadership, creating communities, and upholding standards. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Society of Exploration Geophysicists
 Society of Exploration Geophysicists Miscellaneous Commercial ServicesCommercial Services The Society of Exploration Geophysicists operates as an association of exploration geophysicists. The non-profit company is based in Tulsa, OK and has subsidiaries in the United States. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Australian Institute of Co. Directors
 Australian Institute of Co. Directors Miscellaneous Commercial ServicesCommercial Services Australian Institute of Co. Directors is a non-profit organization that provides leadership on director issues. It offers governance education, director development, and advocacy. The organization was founded in January 1, 1990 and is headquartered in Sydney, Australia. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Hong Kong Institute of Certified Public Accountants
 Hong Kong Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services Hong Kong Institute of Certified Public Accountants operates under the professional accountant’s ordinance and works in the public interest. It offers CPA qualification programme and promulgating financial reporting, auditing and ethical standards in Hong Kong. The company was founded on January 1, 1973 and is headquartered in Hong Kong. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The Petroleum Exploration Society of Australia | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
The Hong Kong Institute of Chartered Secretaries
 The Hong Kong Institute of Chartered Secretaries Miscellaneous Commercial ServicesCommercial Services The Hong Kong Institute of Chartered Secretaries is an independent professional body that promotes the role of its members in formulating and implementing good governance policies. The private company is based in Hong Kong, Hong Kong. It also aims to develop the profession of chartered secretary and chartered governance professional in mainland China. The institute was established in 1949 as an association of members of the Chartered Governance Institute and gained local status in 1994. It has more than 6,000 members and 3,200 students. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
CPA Australia Ltd.
 CPA Australia Ltd. Miscellaneous Commercial ServicesCommercial Services CPA Australia Ltd. is an Australian company that has been operating since 1954 and provides education, training, technical support, and advocacy services in the accounting profession. The private company is based in Southbank, Australia and has subsidiaries in Hong Kong. The company engages with governments, regulators, and industries to advocate for policies that stimulate sustainable economic growth. With over 166,000 members working in 100 countries and regions, CPA Australia is one of the world's largest accounting bodies. It was founded in 1886 by Andrew Lyell, Arthur Cleveland, Benjamin Doughty Smith, Thomas Brentnall, John McAlister Howden, Charles Morell Holmes, William Crellin, and Edward Langton. Andrew Paul Hunter has been the CEO of the company since 2018. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| BELLEVUE GOLD LIMITED | Precious Metals | Director/Board Member Chairman | |
The Malaysian Institute of Certified Public Accountants
 The Malaysian Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The Malaysian Institute of Certified Public Accountants (MICPA) is a professional accounting body that has been developing the accounting profession in Malaysia for over five decades. The private company is based in Kuala Lumpur, Malaysia. MICPA was formerly known as the Malaysian Association of Certified Public Accountants (MACPA) and has been involved in the setting of accounting standards, including playing a technical advisory role for Malaysian regulatory bodies. MICPA has more than 3,200 members and over 500 registered candidates. The institute offers professional examinations and candidates will qualify for two professional memberships - Certified Public Accountant (CPA) and Chartered Accountant (CA). MICPA's annual report provides detailed financial and operational information, and the institute also offers internship opportunities and sponsorships for candidates interested in pursuing the MICPA x CA ANZ qualifying programme. The MICPA student microsite aims to help interested students understand the world of accounting and the benefits of pursuing an accounting programme. Novie Tajuddin has been the CEO of the Malaysian company since 2018. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Clarke Energy France
 Clarke Energy France Engineering & ConstructionIndustrial Services Clarke Energy France installs mechanical machinery and equipment. It is specialized in natural gas. The company was founded in1989 and is headquartered in Bouc bel Air, France. | Engineering & Construction | Chief Executive Officer Chief Executive Officer | |
| Taxation Institute of Hong Kong | Corporate Officer/Principal Corporate Officer/Principal | ||
| SITE GROUP INTERNATIONAL LIMITED | Miscellaneous Commercial Services | Director/Board Member Director of Finance/CFO | |
| Society of Petroleum Engineers (Western Australia) | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
| CHRISTINE INTERNATIONAL HOLDINGS LIMITED | Food: Specialty/Candy | Corporate Secretary Director/Board Member | |
| Institute of Chartered Secretaries & Administrators (HK) | Corporate Officer/Principal Corporate Officer/Principal | ||
Roy Hill Holdings Pty Ltd.
 Roy Hill Holdings Pty Ltd. SteelNon-Energy Minerals Roy Hill Holdings Pty Ltd. owns and operates a conventional open pit, drill and blast, truck, and excavator bulk mining operations. It also develops iron ore mining, rail, and port operations. The company was founded in 1992 and is headquartered in Perth Airport, Australia. | Steel | Director/Board Member Chief Executive Officer | |
Governance Institute of Australia Ltd.
 Governance Institute of Australia Ltd. Miscellaneous Commercial ServicesCommercial Services Governance Institute of Australia Ltd. provides education, support, and networking opportunities for directors, Australian company secretaries, governance advisers, and risk managers. The private company is based in Sydney, Australia. Megan Motto has been the CEO of the company since 2019. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The Hong Kong Chartered Governance Institute | Corporate Officer/Principal Corporate Officer/Principal | ||
| LYKOS METALS LIMITED | Precious Metals | Chairman Corporate Secretary | |
Malaysian Institute of Accountants
 Malaysian Institute of Accountants Other Consumer ServicesConsumer Services Malaysian Institute of Accountants develops, supports and enhances the integrity, status and interests of the profession in Malaysia. It offers educational services to the members. The company is headquartered in Kuala Lumpur, Malaysia. | College/University | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The Institute of Chartered Accountants in Australia | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal |
Statistics
International
| Australia | 37 |
| Hong Kong | 7 |
| United States | 3 |
| Malaysia | 3 |
| United Kingdom | 2 |
Sectoral
| Consumer Services | 13 |
| Commercial Services | 11 |
| Energy Minerals | 10 |
| Non-Energy Minerals | 7 |
| Industrial Services | 4 |
Operational
| Director/Board Member | 294 |
| Corporate Officer/Principal | 158 |
| Corporate Secretary | 111 |
| Independent Dir/Board Member | 86 |
| Chairman | 66 |
Most connected contacts
| Insiders | |
|---|---|
| Shannon Coates | 45 |
| David King | 34 |
| Ian Plimer | 29 |
| Michael Atkins | 20 |
| Ariel Eddie King King | 19 |
| Shaun Scott | 18 |
| Alice McCleary | 18 |
| Matthew Worner | 18 |
| Sai Tan Hui | 17 |
| Douglas Jendry | 16 |
| David Casey | 14 |
| Wai Lun Man | 13 |
| Ray Shorrocks Shorrocks | 13 |
| Oi-Yin Tsang | 13 |
| Cheong Liang Hong | 12 |
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