Founder of a listed tool
Thierry Deo
Co-founder, Pennylane, named behind the Pennylane listing on Anchor Terminal.
What Thierry builds
Pennylane B · Accounting & invoicing
Pennylane is a French accounting and invoicing platform for companies and accounting firms. Its Company and Firm REST APIs cover invoices, supplier invoices, ledger entries, transactions and exports. A hosted read-only MCP server exposes the same books to AI assistants.
Co-founder, Pennylane, researched 28 October 2026 · the people behind it
Works with
- Arthur Waller Co-founder and CEO, Pennylane
- Quentin de Metz Co-founder, Pennylane
Backed by
Global Founders Capital Partech Sequoia Capital Meritech Capital CapitalG DST Global
Questions
Who is Thierry Deo?
Thierry Deo is an engineer and one of Pennylane's seven co-founders. Before Pennylane, Deo worked on PriceMatch, a start-up founded by much the same group and sold to Booking in 2015.
What does Pennylane SAS make?
Anchor Terminal lists Pennylane from Pennylane SAS. Pennylane is a French accounting and invoicing platform for companies and accounting firms. Its Company and Firm REST APIs cover invoices, supplier invoices, ledger entries, transactions and exports. A hosted read-only MCP server exposes the same books to AI assistants.
Who has invested in Pennylane SAS?
The sources our research read name Global Founders Capital, Partech, Sequoia Capital, Meritech Capital, CapitalG and DST Global.
How are Thierry's tools graded?
Pennylane is graded B, 66.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (5)
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. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.