# Jean Guillaume (slim)

> Jean Guillaume is CEO. Powens on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/jean-guillaume/index.md (~800 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/people/jean-guillaume/index.json · canonical https://www.anchorterminal.com/people/jean-guillaume/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

CEO.

- LinkedIn: https://www.linkedin.com/in/jean-guillaume1/

## What Jean builds

- [Powens](https://www.anchorterminal.com/tools/powens.md), graded E, 42.8/100, in Bank data & open banking. Powens is a French open banking platform, formerly Budget Insight. Its REST API and hosted Webview read bank accounts, balances and transactions with the account holder's consent, verify account ownership and start bank payments in Europe. CEO, researched 2026-10-28.

## Works with

- [Eric Raduan](https://www.anchorterminal.com/people/eric-raduan/), Deputy CEO
- [Fabien Oliveira](https://www.anchorterminal.com/people/fabien-oliveira/), Chief Product & Technology Officer
- [Romain Bignon](https://www.anchorterminal.com/people/romain-bignon/), Co-founder, Powens (formerly Budget Insight)

## Backed by

- [PSG Equity](https://www.anchorterminal.com/investors/psg-equity/)
- [Crédit Mutuel Arkéa](https://www.anchorterminal.com/investors/credit-mutuel-arkea/)
- [Grupo Elektra](https://www.anchorterminal.com/investors/grupo-elektra/)

## Questions

### Who is Jean Guillaume?

Jean Guillaume is CEO.

### What does Powens SAS make?

Anchor Terminal lists Powens from Powens SAS.

### Who has invested in Powens SAS?

The sources our research read name PSG Equity, Crédit Mutuel Arkéa and Grupo Elektra.

### How are Jean's tools graded?

Powens is graded E, 42.8 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.powens.com/about-us/
- https://www.linkedin.com/in/fabien-oliveira-1880911a/
- https://www.powens.com/
- https://x.com/Powens_eu
- https://www.powens.com/contact-us/
- https://powens.atlassian.net/servicedesk/customer/portal/14
- https://linuxfr.org/news/creation-d-entreprise-et-logiciel-libre-romain-bignon-de-la-societe-budget-insight
- https://powens.com/?p=3567

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched.