Jonathan is a commercial lawyer specialising in data, cyber security and artificial intelligence, as well as technology more broadly.

He advises clients across a range of sectors, with his experience including:

  • Data – advising on complex commercial transactions with a data or technology element; managing UK and international compliance projects; handling cross-border and domestic data transfers; preparing for and responding to data security incidents; and supporting clients when data subjects exercise their rights.
  • Cyber – advising across the full spectrum of cyber security issues, from incident response (working closely with our litigation team where appropriate) and targeted commercial matters through to the design and implementation of large-scale, cross-border compliance frameworks under UK and international regimes such as NIS2 and the Cyber Resilience Act.
  • Artificial intelligence – advising across the AI supply chain, including foundation model developers, application providers and users, on governance, compliance, procurement and development.

Jonathan McDonald understands how to distil the regulations into the practical business environment. Always available for urgent matters.

LEGAL 500

Jonathan is a regular commentator and speaker at both internal and external events. He is a member of the City of London Law Society Data Law Committee and an associate member of the Advisory Board of the All-Party Parliamentary Group on Artificial Intelligence. He is recommended for data protection work in The Legal 500 and other legal directories.

Provides very good strong practical advice and takes time to understand the client’s business to provide relevant advice.

LEGAL 500