# Sierra Peterson

> Sierra Peterson is a seed investor at Voyager Ventures (San Francisco) backing Software and Energy. See 9 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Voyager Ventures](https://shizune.co/investors/profile/voyager-ventures)
- Location: San Francisco, United States
- Total investments: 9
- Last investment: Jan 2025
- Lead investor: 22%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sierrap/
- X (Twitter): https://twitter.com/sierralnp
- Website: https://x.com/sierrap

Sierra Peterson is a seed investor at Voyager Ventures in San Francisco focused on Software and Energy. Sierra is a Founding Partner at Voyager Ventures.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $3M–$8.9M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 4 | 44% |
| Energy | 3 | 33% |
| Renewable Energy | 3 | 33% |
| Machine Learning | 2 | 22% |
| Energy Management | 2 | 22% |

22 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 7 | 78% |
| Pre-Seed | 1 | 11% |
| Series A | 1 | 11% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 5 | 56% |
| Germany | 2 | 22% |
| United Kingdom | 2 | 22% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| ENAPI | ENAPI is building the transaction broker and clearing house for the electric vehicle (EV) charging industry. We effectively connect Charge Point Operators and eMobility Service Providers to enable a better charging experience for EV Drivers. | $7.8M | Seed | Jan 23, 2025 |  |
| Axle Energy | Axle's software dynamically gives flexibility to the electricity grid and adjusts energy usage to when it is cheapest and greenest. | $8.9M | Seed | Aug 01, 2024 |  |
| ANNEA | ANNEA help renewable energy companies to reduce OPEX by up to 50% while increasing green energy production by up to 15%.ANNEA provides the next generation of condition-based predictive maintenance and underperformance detection for renewable energy assets. It enables automated drive train vibration analysis, based on cutting edge artificialintelligence, physical modelling, and normal behaviour modelling.Operators receive notifications about future failures up to 12 months in advance, containing detailed information on which component has a problem, the root cause of the problem, and the best time window for repair. Besides, ANNEA detects underperformance of renewable assets and helps to maximise energy production.We optimise operations and maintenance across renewable energy sectors, reducing unplanned downtime and lost profit significantly, making green energy more affordable. Let's accelerate the energy transition together! | $3M | Seed | Dec 14, 2023 |  |
| Glacier | Glacier is the creator of the first affordable, high-performing, and space-efficient AI-enabled robot for recycling. | $4.5M | Seed | Apr 19, 2022 |  |
| Remora | Remora's device captures the carbon emissions from a semi truck. We sell the captured carbon dioxide to concrete producers and other end users, helping companies earn new revenue while meeting their climate commitments. |  | Seed | Apr 01, 2021 |  |
| Patch | Patch focuses on building infrastructure for a climate-positive economy, starting with an API for carbon removal. The company makes carbon removal as simple as writing a few lines of code. Build sustainable products with ease and put your climate goals on autopilot. It was founded in 2020 and headquartered in San Francisco, California. | $4.5M | Seed | Feb 24, 2021 |  |
| Sylvera | Sylvera is a carbon data provider whose aim is to incentivize real-world climate action. They develop machine learning-based tools to track the performance of carbon offsets. The company was founded in and will have its headquarters in London, United Kingdom, by 2020. |  | Pre-Seed |  |  |
| David Energy | David Energy is an energy company that leverages advanced technology to transform the way electricity is consumed, managed, and traded. By integrating software and hardware solutions, David Energy aims to optimize energy usage, reduce costs, and increase the adoption of renewable energy sources. By focusing on smart energy management, renewableenergy integration, and market participation, David Energy is helping to shape a more sustainable and efficient energy future. | $20.5M | Series A |  |  |
| Bright | Bright offers residential solar for the developing world at $0 upfront. They operating first in Mexico, where electricity rates are 2-3x (that of the US), there's 40% more sun, and installation costs are half as much. |  | Seed |  |  |

9 of 9 investments shown.

## Co-investors
- [Accel](https://shizune.co/investors/profile/accel) — VC Fund, 1 deal together
- [Accel](https://shizune.co/investors/profile/accel-india) — VC Fund, 1 deal together
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 1 deal together
- [Innoport](https://shizune.co/investors/profile/bernhard-schulte-innoport) — VC Fund, 1 deal together
- [Eka Ventures](https://shizune.co/investors/profile/eka-ventures) — VC Fund, 1 deal together
- [Faber](https://shizune.co/investors/profile/faber-ventures) — VC Fund, 1 deal together

## About Voyager Ventures

VC Fund · San Francisco, United States

Founded in 2021, Voyager (US) is a venture capital firm based in San Francisco, California and New York, New York. The firm invests in the Pre-Seed, Seed and Series A financing rounds of decarbonization and climate technology companies operating in mobility, energy, materials, food, the built environment, analytics, industrial systems, and carbonremoval.

5 contacts available at Voyager Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Jake Kent | Investor | https://shizune.co/investors/profile/jake-kent-5bce |
| Leonardo Banchik | Investment Director | https://shizune.co/investors/profile/leonardo-banchik |
| Matthew Blain | Senior Associate | https://shizune.co/investors/profile/matthew-blain-d597 |
| Melissa Luxemberg | Executive Assistant | https://shizune.co/investors/profile/melissa-luxemberg-c92f |
| Nare Janvelyan | Investor | https://shizune.co/investors/profile/nare-janvelyan-4837 |

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## FAQ

### What does Sierra Peterson invest in?

Sierra Peterson invests primarily in Software, Energy and Renewable Energy startups, most often at Seed and Pre-Seed stage. Most of the 9 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Sierra Peterson's check size?

Sierra Peterson typically joins rounds of $3M–$8.9M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Sierra Peterson participates in.

### When did Sierra Peterson last invest?

The most recent investment recorded for Sierra Peterson closed in Jan 2025. Shizune tracks 9 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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