John MacTaggart
Chairman at Memtech Pty Ltd.
Net worth: 263 M $ as of 2024-04-29
Profile
John Dugald MacTaggart is the founder of Brisbane Angels Nominees Pty Ltd.
founded in 2006, where he held the title of Chairman.
He is also the founder of Australian Association of Angel Investors Ltd.
Mr. MacTaggart's current job is Chairman at Memtech Pty Ltd.
Mr. MacTaggart's former jobs include Chairman at Australian BioRefining Pty Ltd., and Non-Independent Non-Executive Director at Technology One Ltd.
from 2012 to 2024, and Non-Executive Director at Omni Market Tide Ltd.
from 2015 to 2016.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
TECHNOLOGY ONE LIMITED
7.65% | 2024-02-20 | 24,902,500 ( 7.65% ) | 263 M $ | 2024-04-29 |
John MacTaggart active positions
| Companies | Position | Start |
|---|---|---|
Memtech Pty Ltd.
 Memtech Pty Ltd. Engineering & ConstructionIndustrial Services Memtech Pty Ltd. Operates as a process and technology development company. The frim develops technologies for electro dialysis, electrolytic separation, hydrolysis, membrane separation, absorption and adsorption processes. The company is headquartered in Brisbane, Australia. | Chairman | - |
Former positions of John MacTaggart
| Companies | Position | End |
|---|---|---|
| TECHNOLOGY ONE LIMITED | Director/Board Member | 2024-02-20 |
Omni Market Tide Ltd.
 Omni Market Tide Ltd. Packaged SoftwareTechnology Services Omni Market Tide Ltd. engages in the provision of digital engagement. It focuses on enterprise and social applications. Its products include omniloop, omnicorp, omnipeople, omnimember, omnicomm, and omnistock. The company is headquartered in South Yarra, Australia. | Director/Board Member | 2016-02-29 |
Australian BioRefining Pty Ltd.
 Australian BioRefining Pty Ltd. Miscellaneous Commercial ServicesCommercial Services Australian BioRefining Pty Ltd. specializes in the water remediation technologies for the removal and recovery of chemicals from processed wastewater. Its patented technology adds value to chemical processes associated with purification, recycling, regeneration and metals recovery. The firm offers regeneration of acids and alkalis, delivery of potable or re-usable water, removal and recovery of metals from toxic ponds, down-steam mining (PLS) and manufacturing processes and cleaning up leachate solutions to removal of environmental hazards, manufacturing, and mining industries. The company is headquartered in Brisbane, Australia. | Chairman | - |
Brisbane Angels Nominees Pty Ltd.
 Brisbane Angels Nominees Pty Ltd. Investment ManagersFinance Brisbane Angels Nominees Pty Ltd (Brisbane Angels) is a venture capital firm founded in 2006 by John Dugald MacTaggart. The firm is headquartered in Brisbane, Australia. | Founder | - |
| Australian Association of Angel Investors Ltd. | Founder | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| TECHNOLOGY ONE LIMITED | Technology Services |
| Private companies | 5 |
|---|---|
Omni Market Tide Ltd.
Omni Market Tide Ltd. Packaged SoftwareTechnology Services Omni Market Tide Ltd. engages in the provision of digital engagement. It focuses on enterprise and social applications. Its products include omniloop, omnicorp, omnipeople, omnimember, omnicomm, and omnistock. The company is headquartered in South Yarra, Australia. | Technology Services |
| Australian Association of Angel Investors Ltd. | |
Brisbane Angels Nominees Pty Ltd.
Brisbane Angels Nominees Pty Ltd. Investment ManagersFinance Brisbane Angels Nominees Pty Ltd (Brisbane Angels) is a venture capital firm founded in 2006 by John Dugald MacTaggart. The firm is headquartered in Brisbane, Australia. | Finance |
Australian BioRefining Pty Ltd.
Australian BioRefining Pty Ltd. Miscellaneous Commercial ServicesCommercial Services Australian BioRefining Pty Ltd. specializes in the water remediation technologies for the removal and recovery of chemicals from processed wastewater. Its patented technology adds value to chemical processes associated with purification, recycling, regeneration and metals recovery. The firm offers regeneration of acids and alkalis, delivery of potable or re-usable water, removal and recovery of metals from toxic ponds, down-steam mining (PLS) and manufacturing processes and cleaning up leachate solutions to removal of environmental hazards, manufacturing, and mining industries. The company is headquartered in Brisbane, Australia. | Commercial Services |
Memtech Pty Ltd.
Memtech Pty Ltd. Engineering & ConstructionIndustrial Services Memtech Pty Ltd. Operates as a process and technology development company. The frim develops technologies for electro dialysis, electrolytic separation, hydrolysis, membrane separation, absorption and adsorption processes. The company is headquartered in Brisbane, Australia. | Industrial Services |
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