Duncan Worsell MBE has been re-appointed as a non-executive director of the Security Industry Authority (SIA), according to a government announcement published on 26 October 2026. The Minister of State for Security made the appointment. Worsell was originally appointed to the role in March 2024 by the Minister for Safeguarding and will now remain a member of the Authority until March 2030.

As a non-executive director, Worsell serves on the SIA's Board, which comprises non-executive directors including the SIA Chair and executive directors including the Chief Executive. He chairs the SIA's People Committee, where his responsibilities include supporting the Board and the Chief Executive, as Accounting Officer, in discharging duties related to staff, pay and reward policies. He also provides advice, scrutiny and oversight on strategic workforce, employment, reward and equality, diversity and inclusion matters.

The announcement also lists Worsell as a director of Beckermet Reading Rooms Community Interest Company, the owner of FINTUL Limited, a security company, and a panel member for Tutis Foster Agency.