Byram Thomas Johnston
Founder at MAINSTREAM GROUP HOLDINGS LIMITED
Network origin in Byram Thomas Johnston first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Subsidiary | Miscellaneous Commercial Services | 17 | |
GreenCap Ltd.
 GreenCap Ltd. Investment ManagersFinance GreenCap Ltd. provides investment risk management services. The firm operates through two segments: Property & WHD and Environmental. The Property & WHS segment involves in delivery of services that primarily affect owners and users of property. This segment also incorporates advisory services relating to business risk management. The Environmental segment provides environmental consulting advisory services. The company was founded on September 8, 1986 and is headquartered in Melbourne, Australia.
15
| Subsidiary | Investment Managers | 15 |
PA Consulting Group Ltd.
 PA Consulting Group Ltd. Miscellaneous Commercial ServicesCommercial Services PA Consulting Group Ltd. engages in the provision of management, systems, technology consulting, and innovation services. The company was founded by Ernest Button on September 3, 2015 and is headquartered in London, the United Kingdom.
6
| Subsidiary | Miscellaneous Commercial Services | 6 |
The Institute of Chartered Accountants in Australia
6
| Non-Profit Organization | 6 | |
Arthur Anderson (Sydney)
 Arthur Anderson (Sydney) Miscellaneous Commercial ServicesCommercial Services Arthur Anderson (Sydney) provides accounting services. The private company is based in Sydney, Australia.
1
| Private Company | Miscellaneous Commercial Services | 1 |
Mainstream Fund Services (Ireland) Limited
1
| Private Company | 1 | |
Mainstream Fund Services Malta Ltd.
1
| Private Company | 1 | |
Mainstream Superannuation Services Pty Ltd.
1
| Private Company | 1 | |
Mainstream Fund Services, Inc.
1
| Private Company | 1 | |
Mainstream Fund Services Pte Ltd.
1
| Private Company | 1 | |
Mainstream Fund Services Cayman Ltd.
1
| Private Company | 1 | |
Mainstream Fund Services Iom Ltd.
1
| Private Company | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Byram Thomas Johnston via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| HONGKONG LAND HOLDINGS LIMITED | Real Estate Development | Director of Finance/CFO | |
PA Holdings Ltd.
 PA Holdings Ltd. Financial ConglomeratesFinance Part of Jacobs Solutions, Inc., PA Holdings Ltd. is an innovation and transformation consultancy based in London, UK. PA Holdings has a history of 80 years of innovative thinking and breakthrough technologies. The British company believes in the power of ingenuity to build a positive human future. PA Holdings works with clients to adapt and transform, achieving enduring results. The company's work includes exploring what they do, how they do it, and the value they create for their clients. The company was founded in 1988. | Financial Conglomerates | Director/Board Member | |
| WESFARMERS LIMITED | Home Improvement Chains | Corporate Officer/Principal | |
| PT ASTRA INTERNATIONAL TBK | Wholesale Distributors | Investor Relations Contact | |
| PT ASTRA AGRO LESTARI TBK | Agricultural Commodities/Milling | Director/Board Member | |
| PT ASTRA OTOPARTS TBK | Auto Parts: OEM | Director/Board Member | |
| PT UNITED TRACTORS TBK | Coal | Director/Board Member | |
| SENETAS CORPORATION LIMITED | Computer Peripherals | Director of Finance/CFO | |
CTAM Pty Ltd
 CTAM Pty Ltd Information Technology ServicesTechnology Services Part of Senetas Corp. Ltd., CTAM Pty Ltd provides integrated online security solutions. The company is based in Ashburton, Australia. CTAM was acquired by Senetas Corp. Ltd. on April 27, 2004. | Information Technology Services | Director/Board Member | |
| TALI DIGITAL LIMITED | Packaged Software | Director/Board Member | |
| The University of New South Wales | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| Macquarie University | College/University | Masters Business Admin Undergraduate Degree | |
| University of Cape Town | College/University | Undergraduate Degree | |
| University of Technology Sydney | College/University | Undergraduate Degree Undergraduate Degree | |
| Flinders University | College/University | Undergraduate Degree | |
PricewaterhouseCoopers (Australia)
 PricewaterhouseCoopers (Australia) Miscellaneous Commercial ServicesCommercial Services PricewaterhouseCoopers (Australia) provides accounting and legal services. It offers asset management, consulting, indigenous consulting, and tax services. The company was founded in 1998 and is headquartered in Barangaroo, Australia. | Miscellaneous Commercial Services | Comptroller/Controller/Auditor Comptroller/Controller/Auditor | |
PricewaterhouseCoopers LLP (Hong Kong)
 PricewaterhouseCoopers LLP (Hong Kong) Miscellaneous Commercial ServicesCommercial Services Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers LLP is a company based in Hong Kong, Hong Kong. The Chinese company specializes in providing services to help businesses achieve their tax objectives and strategically move forward. The company's focus is on building trust in society and solving important problems, and they work closely with clients to ensure they are ready to take advantage of new opportunities for growth. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| École Centrale Paris | College/University | Undergraduate Degree | |
EY Port Jackson Partners
 EY Port Jackson Partners Real Estate DevelopmentFinance Part of Ernst & Young Global Ltd., EY Port Jackson Partners is an Australian company that provides real estate, precinct and project management services. The company is based in Sydney, Australia. David Joseph Larocca has been the CEO of the company since 2006. | Real Estate Development | 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 | |
Greencap Pty Ltd.
 Greencap Pty Ltd. Miscellaneous Commercial ServicesCommercial Services Part of WSP Global, Inc., Greencap Pty Ltd. is an Australian company that specializes in property risk assessments, health and safety management, and environmental risk management. The company is based in Melbourne, Australia. The company has been providing innovative tools and tailored programs for over 30 years, making them experts in their field. The company offers consulting, engineering, and training services to help clients manage risks and comply with regulations. Greencap has been leading the way in risk management and compliance since 1984, delivering practical and tailored solutions. Greencap was acquired by GreenCap Ltd., part of WSP Global, Inc. from August 01, 2022 on July 19, 2007 for $13.54 million. | Miscellaneous Commercial Services | President | |
Basware Holdings Ltd.
 Basware Holdings Ltd. Internet Software/ServicesTechnology Services Part of Sapphire Holdco Ltd., Basware Holdings Ltd. provides innovative procurement solutions and professional services. The company is based in London, UK. The British company was founded in 2006 by Veera Johnson. Basware Holdings was acquired by Basware, Inc. from Pa Consulting Group Ltd. on April 08, 2015 for $28.13 million. | Internet Software/Services | Director/Board Member | |
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 | |
PT Federal International Finance
 PT Federal International Finance Motor VehiclesConsumer Durables PT Federal International Finance provides financing for new and used motorcycles in Indonesia. It also offers car financing service, multi-purpose financing for electronics, household equipment, furniture, bicycle, and hand tractors. The company is headquartered in Jakarta, Indonesia. | Motor Vehicles | Chairman | |
| HUB24 LIMITED | Packaged Software | Director of Finance/CFO Director/Board Member | |
| PARAGON CARE LIMITED | Medical Distributors | Director of Finance/CFO | |
PA Consulting Group, Inc.
 PA Consulting Group, Inc. Miscellaneous Commercial ServicesCommercial Services PA Consulting Group, Inc. provides management consulting services. The company is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Secretary | |
Wesfarmers Industrial & Safety NZ Ltd.
 Wesfarmers Industrial & Safety NZ Ltd. Industrial MachineryProducer Manufacturing Wesfarmers Industrial & Safety NZ Ltd. provides industrial packaging and food service products. The company is headquartered in Auckland Central, New Zealand. | Industrial Machinery | Director/Board Member | |
| LENDLEASE GROUP | Engineering & Construction | Director of Finance/CFO | |
PA Overseas Holdings Ltd.
 PA Overseas Holdings Ltd. Financial ConglomeratesFinance Part of Jacobs Solutions, Inc., PA Overseas Holdings Ltd. functions as an investment holding British company. The company is based in London, UK. | Financial Conglomerates | Director/Board Member | |
PA International Consulting Group Ltd.
 PA International Consulting Group Ltd. Financial ConglomeratesFinance Founded in 1965, PA International Consulting Group Ltd. is a subsidiary of Jacobs Solutions, Inc. and functions as an investment holding British company. The company is based in London, UK. | Financial Conglomerates | Director/Board Member | |
Jardine Matheson & Co. Ltd.
 Jardine Matheson & Co. Ltd. AirlinesTransportation Part of Jardine Matheson Holdings Ltd., Jardine Matheson & Co. Ltd. is an investment holding company based in Hong Kong, Hong Kong. The Chinese company was founded in 1906 by William Jardine and operates with interests in air cargo terminal operation. | Airlines | Treasurer | |
Enerex Pty Ltd.
 Enerex Pty Ltd. Financial ConglomeratesFinance Enerex Pty Ltd. provides investment services. The private company is based in Brisbane, Australia. | Financial Conglomerates | Director/Board Member | |
| XCEED RESOURCES LTD | Coal | Director of Finance/CFO | |
| St. George Capital Pty Ltd. | Director/Board Member | ||
| SG Corporate Pty Ltd. | Director/Board Member | ||
| ADVERITAS LIMITED | Packaged Software | Chairman | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin | |
Mainstream Fund Services (HK) Ltd.
 Mainstream Fund Services (HK) Ltd. Investment ManagersFinance Mainstream Fund Services (HK) Ltd. provides fund administration services for investment managers. The firm’s services include middle office, investment administration, fund accounting, unit registry, new fund support, company secretarial services, managed accounts and institutional mandates, mFund connectivity, exchange-traded funds, listed investment companies, and distressed assets. The company was founded on June 2014 and is headquartered in Hong Kong. | Investment Managers | Director/Board Member Chief Executive Officer | |
| MORPHIC ETHICAL EQUITIES FUND LIMITED | Investment Trusts/Mutual Funds | Corporate Secretary Chairman | |
PT Astra Sedaya Finance
 PT Astra Sedaya Finance Finance/Rental/LeasingFinance PT Astra Sedaya Finance provides automobile finance services. It engages in the consumer financing, factoring and car and motorcycle leasing activities. The company was founded in 1982 and is headquartered in Jakarta, Indonesia. | Finance/Rental/Leasing | Director/Board Member | |
| CARETEQ LIMITED | Miscellaneous Commercial Services | Director/Board Member | |
Andes Resources Ltd.
 Andes Resources Ltd. Precious MetalsNon-Energy Minerals Andes Resources Ltd. engages in the mining and exploration of gold and base metal projects. Its portfolio includes El Columpio, Central Andes, and Gibraltar Porphyry. The company was founded in November 2013 and is headquartered in Perth, Australia. | Precious Metals | Director/Board Member |
Statistics
International
| Australia | 27 |
| Indonesia | 7 |
| United Kingdom | 5 |
| Hong Kong | 5 |
| United States | 3 |
Sectoral
| Finance | 10 |
| Consumer Services | 8 |
| Commercial Services | 8 |
| Technology Services | 6 |
| Producer Manufacturing | 4 |
Operational
| Director/Board Member | 132 |
| Corporate Officer/Principal | 62 |
| Director of Finance/CFO | 30 |
| Corporate Secretary | 23 |
| Undergraduate Degree | 19 |
Most connected contacts
| Insiders | |
|---|---|
| Kully Janjuah | 18 |
| Jeremy Asher | 17 |
| Weng Wei Ng | 16 |
| Simon Dixon | 14 |
| Adrian John Kloeden | 13 |
| John Charles Plummer | 12 |
| Jonathon M. Sellar | 12 |
| Paul G. G. Goodridge | 12 |
| Martin Smith | 12 |
| Stephen Belben | 11 |
| Lucienne Layton | 11 |
| JoAnna Fisher | 11 |
| Chin Teck Diong | 10 |
| Stephen Munday | 10 |
| Olivier Chretien | 9 |
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