# Michael Gregg

> Michael Gregg is a Series A investor at Shearwater Capital backing Manufacturing and Dental. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Shearwater Capital](https://shizune.co/investors/profile/shearwater-capital)
- Location: Sydney, Australia
- Total investments: 4
- Last investment: Jun 2026
- Lead investor: 25%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/michael-gregg-8484805/

Michael Gregg is a Series A investor at Shearwater Capital in Sydney focused on Manufacturing and Dental. Mike started his career in retail, managing Nock & Kirby stores before completing his MBA. He was the GM of the paging business, Link Telecommunications (back when pagers were cool!), before leading a management buy-out of Health Communication Network (HCN) from the government in 1995. As MD, he saw it grow from no staff to an ASX listingduring the dotcom days.

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $4.7M–$22M |
| Series B | $4.6M–$12M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 2 | 50% |
| Dental | 1 | 25% |
| Fashion | 1 | 25% |
| Textiles | 1 | 25% |
| Recycling | 1 | 25% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 50% |
| Series B | 2 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Dentroid | Dentroid is a manufacturer and supplier of medical equipment for dental industry. | $22.4M | Series A | Jun 11, 2026 |  |
| GPN Vaccines | GPN Vaccines are a type of vaccine that is used to prevent the spread developing a vaccine against streptococcus pneumoniae. | $12M | Series B | Jun 06, 2024 |  |
| BlockTexx | BlockTexx is an early stage clean technology company that recovers polyester and cellulose from textiles and clothing.Through an Australian developed patent pending process that combines chemical recovery technology and advanced manufacturing to produce high quality recycled materials of rPET pellets and cellulose powder from textile waste.BlockTexx is positioned at the end of the value chain, where raw materials and end-of-use solutions have the highest environmental impact and revenue potential. | $4.6M | Series B | Feb 20, 2024 |  |
| GPN Vaccines | GPN Vaccines are a type of vaccine that is used to prevent the spread developing a vaccine against streptococcus pneumoniae. | $4.8M | Series A | Jun 30, 2020 |  |

4 of 4 investments shown.

## Co-investors
- [Forepont Capital Partners](https://shizune.co/investors/profile/forepont-capital-partners) — VC Fund, 2 deals together
- [Artesian Clean Energy Seed Fund](https://shizune.co/investors/profile/artesian-clean-energy-seed-fund) — VC Fund, 1 deal together
- [Fashion For Good](https://shizune.co/investors/profile/fashion-for-good) — VC Fund, 1 deal together
- [Kern Whelan Capital](https://shizune.co/investors/profile/kern-whelan-capital) — VC Fund, 1 deal together
- [Septodont](https://shizune.co/investors/profile/septodont) — VC Fund, 1 deal together

## About Shearwater Capital

VC Fund · Edgecliff, Australia

Shearwater Capital is a leading investment firm that specializes in Venture Capital and Private Equity.

3 contacts available at Shearwater Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Zac Zavos | Co-Founder & Managing Partner | https://shizune.co/investors/profile/zac-zavos |
| Charles Gibbon | Founding Partner | https://shizune.co/investors/profile/charles-gibbon-15ee |
| Michael Gregg | Founding Partner | https://shizune.co/investors/profile/michael-gregg-a435 |

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## FAQ

### What does Michael Gregg invest in?

Michael Gregg invests primarily in Manufacturing, Dental and Fashion startups, most often at Series A and Series B stage. Most of the 4 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Michael Gregg's check size?

Michael Gregg typically joins rounds of $4.7M–$22M at Series A and $4.6M–$12M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Michael Gregg participates in.

### When did Michael Gregg last invest?

The most recent investment recorded for Michael Gregg closed in Jun 2026. Shizune tracks 4 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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