# Mariana Castilho

> Mariana Castilho is a angel investor backing Software and Analytics. See 1 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Dec 2021
- Lead investor: 0%
- Last updated: Sep 2026

Mariana Castilho is a angel investor focused on Software and Analytics. Mariana Castilho

## Contacts

5 contacts available for Mariana Castilho: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/mariana-castilho?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 1 | 100% |
| Analytics | 1 | 100% |
| Marketing | 1 | 100% |
| Advertising | 1 | 100% |
| Social Media | 1 | 100% |

9 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Izis | Izis is a 100% unified and intuitive Brazilian marketing management platform. Our goal is to promote the autonomy of our users through data tools, artificial intelligence, and targeted content production. Izis is easy, just like marketing should be for any business. We are a startup accelerated by Google and official META’s partners. | $79K | Angel | Dec 01, 2021 | https://izis.marketing/ |

1 of 1 investments shown.

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## FAQ

### What does Mariana Castilho invest in?

Mariana Castilho invests primarily in Software, Analytics and Marketing startups, most often at Angel stage. Most of the 1 investments tracked by Shizune back companies in Brazil. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Mariana Castilho?

For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Mariana Castilho last invest?

The most recent investment recorded for Mariana Castilho closed in Dec 2021. 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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