Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
“Simon brings a rare level of intellectual clarity to giving advice about complex business and payments models. He’s my first port of call for any challenges in this area! ”
- Jim Moodie, COO at Prolific
“I highly recommend Simon for his exceptional ability to ask the right questions, understand the problem and come up with solutions, where others say it cannot be done.”
- Pawel Stosik, PingPong Payments
“Simon Deane-Johns has helped steer Zopa though regulatory waters since launch and more recently has helped us with our approval process with the FCA. Simon and Keystone have been extremely valuable in protecting Zopa’s business interests whilst aligning them to the regulator’s and government’s wishes to protect consumers.”
- Giles Andrews, Director (and former Chairman and CEO) Zopa
Simon specialises in online financial services, e-commerce, IT, SaaS, privacy, personal data, cryptoassets, smart contracts and AI. His clients include e-money and payment services providers, consumer credit lenders and brokers, online peer-to-peer finance platforms, retailers, marketplaces and data providers. Simon is highly experienced in his field and has consulted as in-house payments counsel to WorldPay and Amazon.com.
Previously, Simon was General Counsel & Company Secretary of Zopa, the world’s first online peer-to-peer lending platform. He was Legal & Compliance Director for a mortgage and consumer credit business in GE and a Director and General Counsel of Earthport plc, the listed payment services provider.
Simon specialises in online financial services, e-commerce and IT. His clients include e-money and payment services providers, lenders and peer-to-peer finance platforms. Simon is a Senior Fellow of the Finance Innovation Lab.
Experience
Simon specialises in technology, online financial services, e-commerce and IT. He has worked in-house at Reuters, GE, WorldPay and Amazon, as well as fintech start-ups Earthport and Zopa. He chairs the SCL Advisory Board.
Experience
Simon specialises in online financial services, e-commerce and IT. His clients include e-money and payment services providers, retailers, marketplaces and data providers.
Experience
Simon specialises in online financial services, e-commerce and IT. He advises gambling and gaming clients on specialised project finance, agreements for merchant card acquiring facilities as well as e-money/payment services.
Experience
Simon specialises in online financial services, e-commerce and IT. His clients include e-money and payment services providers, online peer-to-peer finance platforms, retailers, marketplaces and data providers.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Recognised by the Legal 500 for Bank Lending; Investment Grade Debt and Syndicated loans 2025-2026
Fellow of the Society for Computers and Law (where he chaired the Advisory Board)
Senior Fellow of The Finance Innovation Lab
Simon qualified as a solicitor in 1996. Prior to joining Keystone Law in 2011, he worked at the following firms: