# Michael Masterson

> Michael Masterson is a seed investor at Supermoon Capital backing Therapeutics and Biotechnology. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Supermoon Capital](https://shizune.co/investors/profile/supermoon-capital)
- Total investments: 1
- Last investment: Apr 2023
- Lead investor: 0%
- Last updated: Aug 2026

Michael Masterson is a seed investor at Supermoon Capital focused on Therapeutics and Biotechnology. Michael Masterson is the Managing Partner and Co-Founder of Supermoon Capital.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Therapeutics | 1 | 100% |
| Biotechnology | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Mosanna Therapeutics | Mosanna is a Biotech company based in Basel with a commitment to improving patient outcomes and quality of life in high unmet need diseases, applying a precision medicine approach. |  | Seed | Apr 11, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [Forty51 Ventures](https://shizune.co/investors/profile/forty51-ventures) — VC Fund, 1 deal together
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund, 1 deal together

## About Supermoon Capital

VC Fund · San Francisco, United States

Supermoon Capital is the only venture capital firm in the world focused exclusively on the sleep technology market. The San Francisco-based firm partners with visionary innovators across the sleep market spectrum encompassing chronobiology, neurotech, biotech, pharmaceuticals, consumer interventions, and enterprise solutions. Supermoon invests incompanies at all stages from pre-seed to growth, including incubations and special situations, and across all geographies around the world.

3 contacts available at Supermoon Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Grayson Judge | Co-Founder & Managing Partner | https://shizune.co/investors/profile/grayson-judge |
| Michael Masterson | Co-Founder & Managing Partner | https://shizune.co/investors/profile/michael-masterson-3264 |
| Pat Connolly | Co-Founder & Managing Partner | https://shizune.co/investors/profile/pat-connolly |

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## FAQ

### What does Michael Masterson invest in?

Michael Masterson invests primarily in Therapeutics and Biotechnology startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Switzerland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Michael Masterson last invest?

The most recent investment recorded for Michael Masterson closed in Apr 2023. Shizune tracks 1 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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