# Top 20 Enterprise Software Angel Investors in Australia in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Mike Zimmerman | 2 | Australia, United States | Seed, Series A, Angel | Software, Information Technology, Artificial Intelligence |
| James McKinnon | 2 | Australia | Seed, Angel, Series A | Cyber Security, Software, Information Technology |
| Jonathan Downey | 1 | United States, Australia | Seed, Series A, Series B | Software, SaaS, Machine Learning |
| Simon Sheikh | 1 | Australia | Seed | SaaS, Software, CleanTech |
| Gabby Leibovich | 1 | Australia, United Kingdom | Series A, Seed | Apps, FinTech, Internet |
| Les Szekely | 1 | Australia | Seed, Angel, Series A | Software, E-Commerce, Information Technology |
| Paul Rayson | 1 | Australia | Series A | SaaS, Software, CleanTech |
| Hezi Leibovich | 1 | Australia, New Zealand, United Kingdom | Seed, Series A | Internet, Apps, Marketplace |
| Anthony Klein | 1 | Australia | Seed | E-Commerce, Enterprise Software |
| Alan Jones | 1 | United States, Australia | Seed | Software, Cyber Security, Mobile |
| Trevor Nelson | 1 | Australia | Seed | E-Commerce, Enterprise Software |
| Quinn Quinn | 1 | Australia, United States, Cambodia | Angel, Seed | Transportation, Software, Apps |
| Ruslan Kogan | 1 | Australia, New Zealand | Seed, Series A | Apps, SaaS, FinTech |
| Leigh Warren | 1 | Australia | Seed | E-Commerce, Enterprise Software |
| John Murray | 1 | Australia | Seed | SaaS, Software, Livestock |
| Matt Berriman | 1 | Australia, United Kingdom, United States | Seed, Series A | Information Technology, Internet, Financial Services |
| Allan Moss | 1 | Australia, United States, The Netherlands | Series A, Seed | Health Care, Medical Device, Biotechnology |
| Roger Allen | 1 | Australia, Hong Kong, United States | Seed, Series A, Series B | Software, Artificial Intelligence, Machine Learning |
| Michael Gonski | 1 | Australia | Seed | Legal, Drones, Software |
| Nicholas Gruen | 1 | Australia | Angel | Software, Machine Learning, Enterprise Software |

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