# José Rubens

> José Rubens is a seed investor at Venture Hub (Campinas) backing B2B and Big Data. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Venture Hub](https://shizune.co/investors/profile/venture-hub)
- Location: Campinas, Brazil
- Total investments: 3
- Last investment: Jul 2023
- Lead investor: 33%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jrurbini

José Rubens is a seed investor at Venture Hub in Campinas focused on B2B and Big Data. Co-Founder

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 33% |
| Big Data | 1 | 33% |
| Internet | 1 | 33% |
| Software | 1 | 33% |
| Machine Learning | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 67% |
| Funding Round | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Duotalk | Duotalk s a software firm that creates chatbots that link all the service channels to improve sales through conversational solutions. | $353.6K | Seed | Jul 03, 2023 |  |
| Speedio | Speed ​​IO is a startup that applies big data to sales. By crossing more than 2 billion data points, we make life easier for sales professionals through automation and predictive analytics. Our product is targeted to the global audience and we count on the support and assistance of PhDs in BigData and Machine Learning. | $651K |  | Apr 14, 2023 |  |
| Speedio | Speed ​​IO is a startup that applies big data to sales. By crossing more than 2 billion data points, we make life easier for sales professionals through automation and predictive analytics. Our product is targeted to the global audience and we count on the support and assistance of PhDs in BigData and Machine Learning. | $733.2K | Seed | Apr 14, 2023 |  |

3 of 3 investments shown.

## Co-investors
- [ACE Ventures](https://shizune.co/investors/profile/aceleratech) — VC Fund, 2 deals together
- [TM3 Capital](https://shizune.co/investors/profile/tm3-capital) — VC Fund, 2 deals together
- [Columbia Ventures Brazil](https://shizune.co/investors/profile/columbia-ventures-brazil) — VC Fund, 1 deal together
- [Equity Rio Investimentos](https://shizune.co/investors/profile/equity-rio-investimentos) — VC Fund, 1 deal together
- [Midwest Asset Acceptance Group](https://shizune.co/investors/profile/midwest-asset-acceptance-group) — VC Fund, 1 deal together
- [Urca Angels](https://shizune.co/investors/profile/urca-angels) — VC Fund, 1 deal together

## About Venture Hub

VC Fund · Campinas, Brazil

Venture Hub develops and operates acceleration and entrepreneurship programs. They create enduring companies connecting people and ideas. It was founded in 2016 and is headquartered in Campinas, Brazil.

2 contacts available at Venture Hub.

| Name | Title | Profile |
| --- | --- | --- |
| Érico Pastana | Co-Founder and CEO | https://shizune.co/investors/profile/%C3%A9rico-pastana |
| José Rubens | Co-Founder | https://shizune.co/investors/profile/jos%C3%A9-rubens |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does José Rubens invest in?

José Rubens invests primarily in B2B, Big Data and Internet startups, most often at Seed and Funding Round stage. Most of the 3 investments tracked by Shizune back companies in Brazil. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did José Rubens last invest?

The most recent investment recorded for José Rubens closed in Jul 2023. 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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