John Mactaggart
Founder and Chairman @ Brisbane Angels
Brisbane, Australia
John Mactaggart is a seed investor at Brisbane Angels in Brisbane focused on Energy and Mobile. John has extensive experience across many industries, including export of animal products, food processing, industrial fasteners, manufacturing of building equipment and computer hardware and software. John is a director of a number of companies, including JL Mactaggart Holdings and Associated Construction Equipment Pty Ltd.John, through JLMactaggart Holdings, has provided venture capital to many companies. He has played an important role in guiding Technology One Ltd through its formative years as the nominee of JL Mactaggart Holdings, which is a Founding Shareholder of Technology One Ltd. John has been a Fellow of the Australian Institute of Company Directors since 1991.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 67%
Last updated:
For AI agents: llms.txt
Industries John Mactaggart invests in
Stages John Mactaggart invests in
Countries John Mactaggart invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Energy 1 (33%)
- Mobile 1 (33%)
- E-Commerce 1 (33%)
- Oil and Gas 1 (33%)
- Natural Resources 1 (33%)
Stage
- Seed 1 (33%)
- Angel 1 (33%)
- Funding Round 1 (33%)
Country
- Australia 1 (33%)
- United States 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| BDS.com.au Pty Ltd was created late in 2013 as a new company that merged the assets of Zippy.com.au & Qwibble.com.au. At this time the founders of these two companies (Gerard, Peter & Adam) all became directors of BDS and enlisted the expertise of Richard Moore. | $466.8K / Angel / Apr 20, 2014 | ||
| WellDog was founded in 1999 on the premise that innovative technologies can facilitate a future of sustainable energy resource development.Responsible, efficient exploration, and production of energy has become a highly technical undertaking. Innovative technical services offer an unparalleled opportunity to improve that process, therebyreducing environmental impact, increasing safety and improving producers’ speed and profitability.WellDog has built a reputation for adapting cutting-edge technology to create practical, easy-to-adopt technical solutions for key resource evaluation and production challenges.WellDog is an energy-focused technical services company that developed its own patented, proven Reservoir Raman chemical sensing systems to provide commercial reservoir analysis services for coal, gas, alternative, and conventional resources. | Dec 24, 2010 | ||
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Aussie colours
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Seed |
Co-Investors
About Brisbane Angels
Formed in late 2006, the Brisbane Angels Pty Ltd is a large group of private investors who actively invest in early stage technology companies, usually in South East Queensland, Australia. The members are typically active or semi-retired former senior business executives, who apart from financial input can provide much needed value adding toinvestee companies through hands-on management experience and high level business networks.
Brisbane Angels Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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John Mactaggart
Founder and Chairman
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FAQ
What does John Mactaggart invest in?
John Mactaggart invests primarily in Energy, Mobile and E-Commerce startups, most often at Seed and Angel stage. Most of the 3 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact John Mactaggart?
Public channels for John Mactaggart include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did John Mactaggart last invest?
The most recent investment recorded for John Mactaggart closed in Apr 2014. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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