# Will Lehmann

> Will Lehmann is a seed investor backing Software and Network Security. See 1 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: Boston, United States
- Total investments: 1
- Last investment: Jul 2025
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/wlehmann
- X (Twitter): https://x.com/wnlehmann

Will Lehmann is a seed investor in Boston focused on Software and Network Security. William Lehmann is the Founder and General Partner of Step Function Ventures. He previously worked at Ondat as an Investor and Board Observer. William Lehmann attended Dartmouth College.

## Contacts

5 contacts available for Will Lehmann: 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/william-lehmann-c7ff?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 1 | 100% |
| Network Security | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Nebulock | Nebulock operates as an AI-driven threat hunting platform that continuously hunts across your security stack to surface false negatives and translate hunts. | $6M | Seed | Jul 29, 2025 | https://nebulock.io/ |

1 of 1 investments shown.

## Co-investors
- [Bain Capital Ventures](https://shizune.co/investors/profile/bain-capital-ventures) — VC Fund, 2 deals together
- [Aviso Ventures](https://shizune.co/investors/profile/aviso-ventures) — VC Fund, 1 deal together
- [Decibel Partners](https://shizune.co/investors/profile/decibel-vc) — VC Fund, 1 deal together
- [IQT](https://shizune.co/investors/profile/in-q-tel) — VC Fund, 1 deal together
- StepFunction.ai — VC Fund, 1 deal together
- [Zetta Venture Partners](https://shizune.co/investors/profile/zetta-venture-partners) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund

## FAQ

### What does Will Lehmann invest in?

Will Lehmann invests primarily in Software, Network Security and Artificial Intelligence startups, most often at Seed 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.

### How do I contact Will Lehmann?

Public channels for Will Lehmann include LinkedIn and X (Twitter). 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 Will Lehmann last invest?

The most recent investment recorded for Will Lehmann closed in Jul 2025. 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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