# Keiji Sakai

> Keiji Sakai is a seed investor in São Paulo backing EdTech and Software. See 1 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Location: São Paulo, Brazil
- Total investments: 1
- Last investment: May 2018
- Lead investor: 0%
- Last updated: Sep 2026
- LinkedIn: https://www.linkedin.com/in/keiji-sakai-4432a41/

Keiji Sakai is a seed investor in São Paulo focused on EdTech and Software. - More than 28 years of professional experience in Information Technology, the last 15 years being as CIO/IT Director in Multinational Financial Institutions in Brazil - Former Leader of BLOCKCHAIN Working Group at FEBRABAN (Brazilian Federation of Banks) – a group of financial institutions (15 main banks, clearing houses and Central Bank ofBrazil) discussing the adoption of DLT/Blockchain technologies for the Brazilian market. - Former member of the INNOVATION and the TECHNOLOGY committees at FEBRABAN - Member of the Board and Coordinator of CIAB – the most important technology conference in Latin America (http://www.ciab.org.br/en) - Deep knowledge of risk management, trade capture, back-office and electronic trading platforms (buy and sell sides); - Deep knowledge of IT Governance Frameworks and experience in best practices of Project Management, Infrastructure Management, Internal Controls, Information Security and Systems Development

## Contacts

5 contacts available for Keiji Sakai: 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/keiji-sakai?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| EdTech | 1 | 100% |
| Software | 1 | 100% |
| Education | 1 | 100% |
| E-Learning | 1 | 100% |
| STEM Education | 1 | 100% |

7 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| CarambolaTech | Platform of technological solutions and team training using agile methodology, inclusion and diversity. | $547.1K | Seed | May 18, 2018 |  |

1 of 1 investments shown.

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## FAQ

### What does Keiji Sakai invest in?

Keiji Sakai invests primarily in EdTech, Software and Education startups, most often at Seed 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 Keiji Sakai?

Public channels for Keiji Sakai include LinkedIn. 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 Keiji Sakai last invest?

The most recent investment recorded for Keiji Sakai closed in May 2018. 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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