# Kirsten Suddath

> Kirsten Suddath is a Series A investor at NEXT Frontier Capital backing CleanTech. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [NEXT Frontier Capital](https://shizune.co/investors/profile/next-frontier-capital)
- Location: Boulder, United States
- Total investments: 1
- Last investment: Sep 2023
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/suddath/

Kirsten Suddath is a Series A investor at NEXT Frontier Capital in Boulder focused on CleanTech and Sustainability. Kirsten Suddath is the General Partner at Next Frontier Capital.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| CleanTech | 1 | 100% |
| Sustainability | 1 | 100% |
| Environmental Consulting | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Optera | Optera is a leading enterprise carbon emissions management software platform spanning all emissions categories, specializing in scope 3 and supply chain emissions management. Their AI-driven platform, database of over +10,000 suppliers, and expert team enable sustainability professionals to deliver real value to their businesses efficiently, fromregulatory compliance to deep decarbonization. We make sustainability data simpler to get, trusted to share, and ready to act on. | $12M | Series A | Sep 11, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [AngelList](https://shizune.co/investors/profile/angellist) — VC Fund, 1 deal together
- [Blackhorn Ventures](https://shizune.co/investors/profile/blackhorn-ventures) — VC Fund, 1 deal together
- [Engage](https://shizune.co/investors/profile/engage-ventures-2) — VC Fund, 1 deal together
- [Massive](https://shizune.co/investors/profile/massive-5430) — VC Fund, 1 deal together
- [Mucker Capital](https://shizune.co/investors/profile/muckercapital) — VC Fund, 1 deal together
- [Overture Ventures](https://shizune.co/investors/profile/overture-vc) — VC Fund, 1 deal together

## About NEXT Frontier Capital

VC Fund · Bozeman, United States

Next Frontier Capital partners with mission-driven, talented entrepreneurs to build technology companies.

5 contacts available at NEXT Frontier Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Erika Nash | Investment Partner | https://shizune.co/investors/profile/erika-nash-d6d6 |
| Scott Holton | CFO | https://shizune.co/investors/profile/scott-holton-8ed4 |
| Garrett Leach | Associate | https://shizune.co/investors/profile/garrett-leach-da41 |
| Julie Penner | Venture Partner | https://shizune.co/investors/profile/julie-penner |
| Kirsten Suddath | General Partner | https://shizune.co/investors/profile/kirsten-suddath |

## 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
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Kirsten Suddath invest in?

Kirsten Suddath invests primarily in CleanTech, Sustainability and Environmental Consulting startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Kirsten Suddath last invest?

The most recent investment recorded for Kirsten Suddath closed in Sep 2023. 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 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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