# Ruben Calvo

> Ruben Calvo is a angel investor at Antevenio (Madrid) backing B2B, GPS and Marketing. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Antevenio](https://shizune.co/investors/profile/antevenio)
- Location: Madrid, Spain
- Total investments: 2
- Last investment: Dec 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/rubencalvo/

Ruben Calvo is a angel investor at Antevenio in Madrid focused on B2B and GPS. Corporate General Manager of Antevenio GO, entrepreneur, serial investor and business angel

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 50% |
| GPS | 1 | 50% |
| Marketing | 1 | 50% |
| Mobile Apps | 1 | 50% |
| Business Development | 1 | 50% |

7 industries tracked in total.

### Stage

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

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Mas Leads | Mas Leads Technologies, through its SaaS (Software as a Service), assists B2B firms' Marketing and Sales Departments in obtaining the best real-time data on new potential clients in national and international marketplaces, thereby automating the lead creation process. | $224.2K | Pre-Seed | Dec 13, 2023 |  |
| Manax | Manax is a business management software that helps field service businesses digitalize their operations and close more sales. |  | Angel | Dec 01, 2023 |  |

2 of 2 investments shown.

## Co-investors
- [Draper B1](https://shizune.co/investors/profile/draper-b1) — VC Fund, 1 deal together
- [Eoniq.fund](https://shizune.co/investors/profile/eoniq-fund) — VC Fund, 1 deal together
- [Unitatea Capital](https://shizune.co/investors/profile/unitatea-capital) — VC Fund, 1 deal together

## About Antevenio

VC Fund



1 contacts available at Antevenio.

| Name | Title | Profile |
| --- | --- | --- |
| Ruben Calvo | Corporate General Manager | https://shizune.co/investors/profile/rub%C3%A9n-calvo |

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## Featured in investor lists
- [B2B Investors in Spain](https://shizune.co/investors/b2b-investors-spain)
- [B2B Angel Investors in Spain](https://shizune.co/investors/b2b-angel-investors-spain)
- [Mobile Apps Angel Investors in Spain](https://shizune.co/investors/mobile-apps-angel-investors-spain)
- [Mobile Angel Investors in Spain](https://shizune.co/investors/mobile-angel-investors-spain)

## FAQ

### What does Ruben Calvo invest in?

Ruben Calvo invests primarily in B2B, GPS and Marketing startups, most often at Angel and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Spain. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Ruben Calvo last invest?

The most recent investment recorded for Ruben Calvo closed in Dec 2023. 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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