Founding Partner, Shearwater Capital · angel in 1 deal
| Role | Organisation | Sources |
|---|---|---|
| Director (former) | Wisetech Global | gpnvaccines.com, Australian FinTech |
| Founder | Health Communication Network | Shearwater Capital, gpnvaccines.com |
| Founding Partner | Shearwater Capital | Shearwater Capital (30 Apr 2026), Shearwater Capital (20 Dec 2024), ausceleratesa.org, Business News Australia, gpnvaccines.com |
Every published round Mike Gregg took part in, and every parcel of existing shares it bought off another holder. Deals we hold but haven't published yet are not counted.
| Company | Stage | Announced | Amount | Role | Alongside | Sources |
|---|---|---|---|---|---|---|
| GPN Vaccines | Series B | 7 Jun 2024 | $18m | Lead | ausceleratesa.org, Business News Australia, gpnvaccines.com |
Companies Mike Gregg has backed in a published round, and companies whose existing shares it bought off another holder.
| Company | What it does | First invested | Rounds | Led |
|---|---|---|---|---|
| GPN Vaccines | 7 Jun 2024, Series B | 1 | 1 |
Fund closes reported for Mike Gregg, as distinct from the investments it has made.
Companies Mike Gregg has backed that another company then bought. An exit for the holding, not a deal Mike Gregg did.
Stories naming Mike Gregg. Where several outlets covered the same round, they are bundled under whichever ran the fullest account.
Shearwater Capital republishes a profile of Mike Gregg recounting his two-decade personal stake in WiseTech, his earlier healthcare software exit, and the firm's repeated investments in pet food business Lyka.
Shearwater Capital's sixth-anniversary letter recounts its founding, 22 investments, and the close of its second fund, underwritten solely by Mike, giving the firm $100m to invest in Australian and New Zealand founders.
GPN Vaccines, an Adelaide biotech, has closed a A$18 million Series B1 that beat its 15 million target, co-led by Forepont Capital and Mike Gregg, with Kern Capital joining as a new investor.
Textile recycler BlockTexx has banked a $7 million Series B from Fashion for Good and returning backers Artesian and Mike and Sue Gregg, funding a scale-up of its polyester and cellulose extraction process.
Earlytrade, which speeds up invoice payments to suppliers, has landed a $6 million round, with Shearwater Growth Equity contributing $2.5 million and several business figures also taking part.