# John Penrose

> John Penrose is a angel investor backing SaaS and Software. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Nov 2022
- Lead investor: 0%
- Last updated: Aug 2026

John Penrose is a angel investor focused on SaaS and Software. John Penrose

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 1 | 50% |
| Software | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 1 | 50% |
| Pre-Seed | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Quibble | Price Optimization and Revenue Management Software and Consulting For Vacation Rentals & Alternative Accommodations - We created Quibble to address the gap in the market between the simple rules-based software applications currently available and a truly science-based optimization. Quibble bundles our software with a full service offering togive our clients complete Pricing Ease of Mind. With many years of revenue management experience in the travel and hospitality industries, we know the pains and uncertainty revenue management brings. At Quibble, we aim to increase your revenue performance by engineering and implementing your custom pricing strategy while developing long-lasting partnerships. |  | Pre-Seed | Nov 01, 2022 |  |
| Quibble | Price Optimization and Revenue Management Software and Consulting For Vacation Rentals & Alternative Accommodations - We created Quibble to address the gap in the market between the simple rules-based software applications currently available and a truly science-based optimization. Quibble bundles our software with a full service offering togive our clients complete Pricing Ease of Mind. With many years of revenue management experience in the travel and hospitality industries, we know the pains and uncertainty revenue management brings. At Quibble, we aim to increase your revenue performance by engineering and implementing your custom pricing strategy while developing long-lasting partnerships. |  | Angel | Nov 01, 2022 |  |

2 of 2 investments shown.

## Co-investors
- [Blue Startups](https://shizune.co/investors/profile/blue-startups) — VC Fund, 2 deals together
- [Hatcher+](https://shizune.co/investors/profile/hatcher) — VC Fund, 2 deals together

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## FAQ

### What does John Penrose invest in?

John Penrose invests primarily in SaaS and Software startups, most often at Angel and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did John Penrose last invest?

The most recent investment recorded for John Penrose closed in Nov 2022. Shizune tracks 2 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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