# Greg Jackson

> Greg Jackson is a seed investor at Octopus Energy Group backing Software. See 2 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [Octopus Energy Group](https://shizune.co/investors/profile/octopus-energy)
- Location: London, United Kingdom
- Total investments: 2
- Last investment: Apr 2023
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/gregsjackson/

Greg Jackson is a seed investor at Octopus Energy Group in London focused on Software and CleanTech. Greg Jackson is based out of London, England, and is the Founder and CEO of Octopus Energy Group and also the Co-Chair of Department for Science, Innovation and Technology (DSIT). Greg previously worked at Zopa as a Non-executive Director. Greg Jackson attended the University of Cambridge.

## Contacts

5 contacts available for Greg Jackson: 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/greg-jackson?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 1 | 50% |
| CleanTech | 1 | 50% |
| GreenTech | 1 | 50% |
| Sustainability | 1 | 50% |
| Renewable Energy | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Corporate Round | 1 | 50% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Xlinks | Xlinks is a UK company looking to address the three key challenges associated with the transition to a low carbon economy. | $37.4M | Corporate Round | Apr 26, 2023 | https://xlinks.co/ |
| Altruistiq | Altruistiq provides a platform that enables enterprises to automate sustainability data measurement, management, and exchange. The company was founded in 2020 and is headquartered in London, England, United Kingdom. | $18.1M | Seed | Jul 25, 2022 | https://altruistiq.com |

2 of 2 investments shown.

## Co-investors
- [Molten Ventures](https://shizune.co/investors/profile/draper-esprit) — VC Fund, 1 deal together
- [Norrsken VC](https://shizune.co/investors/profile/norrsken-vc) — VC Fund, 1 deal together
- [TAQA](https://shizune.co/investors/profile/taqa-9d1b) — VC Fund, 1 deal together

## About Octopus Energy Group

VC Fund · London, United Kingdom

Octopus Energy builds technology that reduces the cost of energy to improve the customer experience.

5 contacts available at Octopus Energy Group.

| Name | Title | Profile |
| --- | --- | --- |
| Ari Sargent | Managing Director, Octopus Energy New Zealand | https://shizune.co/investors/profile/ari-sargent |
| Ashley Firth | Head of Front-End Development | https://shizune.co/investors/profile/ashley-firth |
| Callum Jones | Energy Specialist | https://shizune.co/investors/profile/callum-jones-cc97 |
| David Tilleyshort | Head Of Development (APAC) | https://shizune.co/investors/profile/david-tilleyshort |
| Giorgio Tomassetti | CEO at Octopus Energy Italia | https://shizune.co/investors/profile/giorgio-tomassetti |

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund

### Similar stage
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
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### Similar country
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
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## Featured in investor lists
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## FAQ

### What does Greg Jackson invest in?

Greg Jackson invests primarily in Software, CleanTech and GreenTech startups, most often at Seed and Corporate Round stage. Most of the 2 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Greg Jackson?

Public channels for Greg Jackson include LinkedIn. 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 Greg Jackson last invest?

The most recent investment recorded for Greg Jackson closed in Apr 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 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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