# Alexa Firmenich

> Alexa Firmenich is a seed investor backing GreenTech and Sustainability. See 2 investments, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Oct 2023
- Lead investor: 0%
- Last updated: Aug 2026

Alexa Firmenich is an individual investor.

## Contacts

5 contacts available for Alexa Firmenich: 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/alexa-firmenich?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| GreenTech | 1 | 50% |
| Sustainability | 1 | 50% |
| Pollution Control | 1 | 50% |
| Environmental Consulting | 1 | 50% |
| Environmental Engineering | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Convertible Note | 1 | 50% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Mexico | 1 | 50% |
| Germany | 1 | 50% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Toroto | Toroto neutralizes greenhouse gas emissions through nature-based solutions and carbon management. They provide a science-based way for companies and organizations to move closer to carbon-neutral operations. They support companies by measuring and reducing their environmental footprint. They also design forestry and regenerative agricultureprojects that make carbon offsetting possible. | $1M | Convertible Note | Jan 15, 2025 |  |
| The Landbanking Group | The Landbanking Group is a private, social-benefit company that brings together scientists, builders, technology experts and investors. | $11M | Seed | Oct 26, 2023 |  |

2 of 2 investments shown.

## Co-investors
- [4P Capital](https://shizune.co/investors/profile/4p-capital) — VC Fund, 1 deal together
- [BONVENTURE](https://shizune.co/investors/profile/bonventure) — VC Fund, 1 deal together
- [elea Foundation for Ethics in Globalization](https://shizune.co/investors/profile/elea-foundation-for-ethics-in-globalization) — VC Fund, 1 deal together
- [Fraser](https://shizune.co/investors/profile/fraser-finance) — VC Fund, 1 deal together
- [Planet A Ventures](https://shizune.co/investors/profile/planet-a-ventures) — VC Fund, 1 deal together
- [The SUN Institute for Environment & Sustainability](https://shizune.co/investors/profile/the-sun-institute-for-environment-sustainability) — VC Fund, 1 deal together

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### Similar country
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## Featured in investor lists
- [Sustainability Angel Investors in Germany](https://shizune.co/investors/sustainability-angel-investors-germany)
- [Impact Angel Investors in Germany](https://shizune.co/investors/impact-angel-investors-germany)

## FAQ

### What does Alexa Firmenich invest in?

Alexa Firmenich invests primarily in GreenTech, Sustainability and Pollution Control startups, most often at Seed and Convertible Note stage. Most of the 2 investments tracked by Shizune back companies in Mexico. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Alexa Firmenich?

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 Alexa Firmenich last invest?

The most recent investment recorded for Alexa Firmenich closed in Oct 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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