Facewatch appoints Dean Armstrong KC as Data Chief

Facewatch has appointed Dean Armstrong KC as its Data Protection Officer, a statutory role under UK GDPR.

The appointment puts one of the UK's best-known barristers in data protection, cyber law and artificial intelligence in charge of oversight at a company that supplies live facial recognition systems to retailers.

Facewatch said Armstrong's arrival reflects the level of scrutiny it believes is needed for the use of live facial recognition in shops, where the technology identifies people previously linked to criminal behaviour as they enter participating stores.

Operating as a Data Controller under UK GDPR, Facewatch sends real-time alerts to store teams when a flagged individual enters a protected site.

Retail use

Facewatch said its technology is used by more than 125 retailers across thousands of UK stores. Users include national chains and independent retailers such as Budgens, Frasers Group, Flannels, Home Bargains, Sainsbury's and Sports Direct, as well as garden centres and charity shops.

The business said the system generated more than 500,000 real-time alerts for known offenders in 2025. It also said the technology has helped reduce repeat offending by up to 70% in stores.

The appointment comes as live facial recognition becomes more established in British retail. The market has expanded alongside wider use by police forces and growing debate over the legal and ethical boundaries of deployment in both public and private settings.

Nick Fisher, Chief Executive of Facewatch, linked the hire to that wider debate and the company's governance standards.

"Dean is one of the most respected legal minds in the country on data protection, AI and the law that governs them. His arrival as our Data Protection Officer is a statement of intent."

"The United Kingdom is ahead of almost every comparable market in the world in the responsible commercial use of live facial recognition, and the retail sector here is leading that adoption."

"With that leadership comes a responsibility to set the highest standards of governance, transparency and accountability, not just meet them."

"Dean's experience, including his work advising in this exact field, means we have appointed someone who understands the technology, the legal framework and the wider public interest considerations."

Fisher said the move was timely for the company and its customers.

"This is the right appointment at the right time for Facewatch, for our retail subscribers, and for the workers and shoppers our system is designed to protect."

Armstrong has had a long association with the company, according to both men. His comments focused on the legal standards that should govern the use of facial recognition as adoption widens.

"Live facial recognition raises important questions around governance, accountability and proportionality, particularly as adoption grows across both the public and private sectors. What matters is not simply whether organisations use these technologies, but whether they do so lawfully, transparently and with appropriate safeguards in place."

"During my long association with Facewatch, I have always been struck by the care and precision it has shown over compliance with the law, both in letter and in spirit."

In a separate comment, he said the company had taken its obligations seriously.

"Facewatch continues to demonstrate a serious commitment to those responsibilities, and I look forward to supporting the company as the legal and regulatory landscape in this area continues to evolve."

The appointment comes against a backdrop of rising violence and abuse against retail staff. Facewatch cited British Retail Consortium figures showing 1,600 incidents of abuse and violence against shop workers as retailers look for ways to deter repeat offenders and improve staff safety.