Founder of a listed tool
Arthur Waller
Co-founder and CEO, Pennylane, named behind the Pennylane listing on Anchor Terminal.
What Arthur 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 and CEO, Pennylane, researched 28 October 2026 · the people behind it
Works with
- Quentin de Metz Co-founder, Pennylane
- Thierry Deo Co-founder, Pennylane
Backed by
Global Founders Capital Partech Sequoia Capital Meritech Capital CapitalG DST Global
Questions
Who is Arthur Waller?
Arthur Waller co-founded Pennylane, the French accounting and finance platform for small businesses and their accountants, and is its chief executive. Waller announced its €50 million Series B and later its €40 million round from Sequoia Capital and DST Global.
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 Arthur'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.