# Kathleen Breitman

> Kathleen Breitman is a startup investor at Tezos. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Tezos](https://shizune.co/investors/profile/tezos-9a90)
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/breitwoman/
- X (Twitter): https://twitter.com/breitwoman
- Facebook: https://www.facebook.com/kathleen.mccaffrey

Kathleen Breitman is a startup investor at Tezos. Kathleen Breitman is the CEO of Dynamic Ledger Solutions, a company which created the first version of Tezos, a blockchain-based smart contract platform with an on-chain governance mechanism to coordinate and push upgrades to its network. Prior to this, Kathleen was a senior strategy associate for R3, a consortium of more than 70 financial firms.She has also worked at Accenture, Bridgewater Associates, and the Wall Street Journal. She holds a degree from Cornell University.

## About Tezos

VC Fund · Luxembourg, Luxembourg

Tezos is an open-source platform for assets and applications backed by a global community of validators, researchers, and builders. It was founded in 2014 and is headquartered in Luxembourg.

3 contacts available at Tezos.

| Name | Title | Profile |
| --- | --- | --- |
| Kathleen Breitman | Co-Founder | https://shizune.co/investors/profile/kathleen-breitman |
| Mike Monohan | Founder | https://shizune.co/investors/profile/mike-monohan |
| Siddharth Singhal | Head of BD | https://shizune.co/investors/profile/siddharth-singhal |

## FAQ

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co