# Kate Mason

> Kate Mason is a Series A investor in Sydney backing SaaS, Software and Artificial Intelligence. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Sydney, Australia
- Total investments: 3
- Last investment: Oct 2021
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/selfenergy/

Kate Mason is a Series A investor in Sydney focused on SaaS and Software. Kate Mason

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $4.4M–$6M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 2 | 67% |
| Software | 2 | 67% |
| Artificial Intelligence | 2 | 67% |
| EdTech | 1 | 33% |
| AI Infrastructure | 1 | 33% |

6 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Reejig | Reejig is the Work Operating System for AI-powered work. Critical infrastructure for AI-powered work. The platform enterprises use to see how work runs, build AI workflows, orchestrate agents, and drive adoption.Reejig unifies work architecture, work context, and AI orchestration on one enterprise-grade system. Architects use Reejig to design amodern foundation for jobs, tasks, and skills built for humans and agents. Builders use Reejig to deploy AI into real workflows, track agent performance, and deliver every employee their upgraded way of working. Both run on the same system.Work architecture out of the box. Day one. Agent-agnostic by design, Reejig orchestrates any enterprise agent stack.Reejig runs inside Fortune 50 enterprises. Architects design the house. Builders make it real. We build the way the world works. | $4.4M | Series A | Oct 11, 2021 |  |
| Reejigs | Reejigs aggregates all skills, experience and knowledge to augment our collective intelligence about people, skills mapping and career pathing so that we can all learn faster and be insanely good at what we do. Skills are the currency of today’s world of work. Reejig continuously identifies, analyses and manages all the skills within your talentecosystem into one, super intelligent platform. | $6M | Series A | Oct 11, 2021 |  |
| Reejig | Reejig is the Work Operating System for AI-powered work. Critical infrastructure for AI-powered work. The platform enterprises use to see how work runs, build AI workflows, orchestrate agents, and drive adoption.Reejig unifies work architecture, work context, and AI orchestration on one enterprise-grade system. Architects use Reejig to design amodern foundation for jobs, tasks, and skills built for humans and agents. Builders use Reejig to deploy AI into real workflows, track agent performance, and deliver every employee their upgraded way of working. Both run on the same system.Work architecture out of the box. Day one. Agent-agnostic by design, Reejig orchestrates any enterprise agent stack.Reejig runs inside Fortune 50 enterprises. Architects design the house. Builders make it real. We build the way the world works. | $6M | Series A | Oct 11, 2021 |  |

3 of 3 investments shown.

## Co-investors
- [Skip Capital](https://shizune.co/investors/profile/skip-capital) — VC Fund, 4 deals together
- [Airtree Ventures](https://shizune.co/investors/profile/airtree-ventures-2) — VC Fund, 3 deals together
- [Right Click Capital](https://shizune.co/investors/profile/right-click-capital) — VC Fund, 3 deals together

## Similar investors

### Similar industry
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### Similar stage
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### Similar country
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Artesian VC](https://shizune.co/investors/profile/artesian-capital-management) — VC Fund
- [Blackbird Ventures](https://shizune.co/investors/profile/blackbird-ventures-australia) — VC Fund

## Featured in investor lists
- [Artificial intelligence Angel Investors in Australia](https://shizune.co/investors/artificial-intelligence-angel-investors-australia)
- [Software Angel Investors in Australia](https://shizune.co/investors/software-angel-investors-australia)
- [Enterprise Software Angel Investors in Australia](https://shizune.co/investors/enterprise-software-angel-investors-australia)
- [Education Angel Investors in Australia](https://shizune.co/investors/education-angel-investors-australia)
- [EdTech Angel Investors in Australia](https://shizune.co/investors/edtech-angel-investors-australia)

## FAQ

### What does Kate Mason invest in?

Kate Mason invests primarily in SaaS, Software and Artificial Intelligence startups, most often at Series A 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.

### What is Kate Mason's check size?

Kate Mason typically joins rounds of $4.4M–$6M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Kate Mason participates in.

### When did Kate Mason last invest?

The most recent investment recorded for Kate Mason closed in Oct 2021. 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 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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