Thomson Reuters names eight Keystone Law partners in its Stand-out Lawyers Guide 2026
Andrea James, Andrew Darwin & Anna McKibbin
Simon is a financial services regulatory lawyer who helps clients navigate the regulatory landscape to successfully start, grow and operate financial services businesses.
He has over 15 years’ financial services experience, gained in leading law firms and in-house in the Legal and Compliance teams of fund management, banking and brokerage institutions. He understands a wide variety of business operating models and offers commercially focussed advice.
Simon’s clients include firms providing asset management and advisory services, administration and custody, wholesale and retail banking, brokerage/trading, payment services, consumer finance, and insurance. He also advises other law firms, family offices, institutional investors, and joint venture partners.
Simon provides regulatory advice to firms in the asset management, banking, trading, payments, and consumer finance sectors. He advises on creating and marketing financial products and services, establishing new businesses, implementing regulatory change, buying and selling regulated businesses, and day-to-day compliance matters.
Experience
Simon advises fund managers on establishing, managing, marketing and maintaining AIFs and UCITS, in the UK and domiciles such as the Channel Islands, Luxembourg, Ireland, Cayman, BVI, and Delaware. He has particular expertise in establishing start-up managers and fund advisers and the use of regulatory hosting solutions as an alternative to direct authorisation.
Experience
Simon advises crypto and digital asset businesses on UK regulatory classification, FCA authorisation and registration requirements, including stablecoin structuring and compliance with the Money Laundering Regulations.
Experience
Simon advises asset managers and corporates on derivatives and repurchase and securities lending transactions, including negotiating ISDAs, GMRAs and GMSLAs, hedging arrangements and complex swap structures.
Experience
Simon advises broker-dealers and trading platforms on MiFID II compliance, CASS obligations, regulatory reporting, and client documentation for execution-only brokerage, model portfolios and dealing services. His experience covers equities, fixed income, derivatives, and other asset classes such as emissions.
Experience
Simon advises banks and payment firms on banking regulation, deposit and savings accounts, payment services, prudential capital instruments, inter-bank arrangements, and client asset safeguarding, across institutional and retail lines of business.
Experience
Simon advises banks, depositaries, and custodians on client asset safeguarding, fiduciary and contractual duties, global custody arrangements and large-scale repapering and contract standardisation projects.
Experience
Simon advises retailers and firms providing consumer insurance and finance products, including compliance with UK financial services regulation and creating customer-facing documentation.
Experience
Simon provides regulatory, commercial and transactional advice to firms in the asset management, banking, trading, payments, and consumer finance sectors. He advises on creating and marketing financial products and services, establishing new businesses, implementing regulatory change, buying and selling regulated businesses, and a wide variety of compliance matters.
Experience
Regulatory advice
Asset management and funds
Derivatives and securities financing
Broker / dealer / trading services
Banking
Custody and fund/asset services
Consumer finance and insurance
Simon advises UK and international family offices on regulatory perimeter issues, FCA authorisation, AML obligations, structuring of investment entities and transfers, and due diligence on alternative investments
Experience
Simon advises crypto and digital asset businesses on UK regulatory perimeter analysis, FCA registration and authorisation, AML compliance, and structuring of stablecoin and other digital asset offerings.
Experience
Simon advises investment firms on marketing sustainable and natural resource strategies in the UK, and on regulatory access to emissions trading markets, including participation in the UK Emissions Trading Scheme.
Experience
Simon advises real estate developers, sponsors and investors on collective investment schemes, joint ventures, AIFM structures, and UK regulatory perimeter issues affecting property investment vehicles.
Experience
Please note: The experience list above may include examples of work completed prior to joining Keystone Law.
Member of the Financial Services Lawyers Association (FSLA)
(Former) member of the Investment Funds Committee of the International Bar Association (IBA)
(Former) member of the buy-side working group of the International Swaps Dealers Association (ISDA)
Simon qualified as a solicitor in 2010. Prior to joining Keystone Law in 2016, he worked at the following firms: