# Tom Hennessey

> Tom Hennessey is a seed investor at VectorWave (Boston) backing Software and Wireless. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [VectorWave](https://shizune.co/investors/profile/vectorwave-7bd7)
- Location: Boston, United States
- Total investments: 1
- Last investment: Feb 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/tom-hennessey-2b843a4
- Website: https://x.com/p2ptom

Tom Hennessey is a seed investor at VectorWave in Boston focused on Software and Wireless. Tom Hennessey is based out of Boston and is the President and Co-Founder of VectorWave. Tom previously worked at Mass Ave Capital as a Managing Partner. Tom Hennessey attended Harvard Business School.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 1 | 100% |
| Wireless | 1 | 100% |
| Service Industry | 1 | 100% |
| Telecommunications | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Tenna Systems | Tenna Systems develops a platform that supports real-time monitoring, geolocation, and mitigation of radio-frequency interference to help maintain dependable connectivity for mission-critical systems. Its technology is informed by extensive experience in electromagnetic warfare and is designed to enhance awareness of RF activity across complexoperational environments. Tip&Cue supports defense, aerospace, and mobility organizations by enabling detection and analysis of interference sources and by strengthening the resilience of systems that depend on spectrum availability. | $13.5M | Seed | Feb 08, 2026 |  |

1 of 1 investments shown.

## Co-investors
- [Costanoa Ventures](https://shizune.co/investors/profile/costanoaventures) — VC Fund, 1 deal together
- [fresh.fund](https://shizune.co/investors/profile/fresh-fund) — VC Fund, 1 deal together
- [Jumpspeed Ventures](https://shizune.co/investors/profile/jumpspeed-ventures) — VC Fund, 1 deal together
- [SOSA](https://shizune.co/investors/profile/sosa) — VC Fund, 1 deal together
- [Titan Ventures](https://shizune.co/investors/profile/titan-ventures-7102) — VC Fund, 1 deal together
- [Viola Ventures](https://shizune.co/investors/profile/violaventures) — VC Fund, 1 deal together

## About VectorWave

VC Fund · Cambridge, United States

VectorWave is a technology business dedicated to providing enhanced solutions for spectrum access and coexistence in tough and congested electromagnetic settings.

2 contacts available at VectorWave.

| Name | Title | Profile |
| --- | --- | --- |
| Tom Hennessey | President & Co-Founder | https://shizune.co/investors/profile/tom-hennessey |
| Tom Hennessey | President & Co-Founder | https://shizune.co/investors/profile/tom-hennessey-dc8f |

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### Similar stage
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## FAQ

### What does Tom Hennessey invest in?

Tom Hennessey invests primarily in Software, Wireless and Service Industry 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.

### When did Tom Hennessey last invest?

The most recent investment recorded for Tom Hennessey closed in Feb 2026. 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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