# Leonidas Tsementzis

> Leonidas Tsementzis is a startup investor at Lateralus Ventures (London). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Lateralus Ventures](https://shizune.co/investors/profile/lateralus)
- Location: London, United Kingdom
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/leotsem/
- X (Twitter): https://twitter.com/goldstein
- Website: https://leotsem.com/

Leonidas Tsementzis is a startup investor at Lateralus Ventures in London. Software architect, technical advisor, entrepreneur and angel investor. Working closely with early-stage startups to discover and validate product-market fit, create and retain passionate engineering teams and build products that grow into valuable businesses.Passionate about hands-on product development, engineering best practices, dataengineering and analytics, scalable web infrastructures, the open web and all things web performance. I have spoken on tech conferences about scaling engineering teams, web infrastructures, mobile applications architecture, and iterative product development.

## About Lateralus Ventures

VC Fund



1 contacts available at Lateralus Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Leonidas Tsementzis | Founding Partner, CTO | https://shizune.co/investors/profile/leonidas-tsementzis |

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