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Leading the UK's fight to cut serious and organised crime

Senior leader biographies

Our leadership team sets the agency's strategic direction and provides operational oversight. Executive and non-executive directors bring decades of experience and expertise from across policing, government and the private sector.


David HorncastleDavid Horncastle is a Non-Executive Director for the Security Industry Authority (SIA) and Chair of the Audit and Risk Committee (ARAC). He is also the Charity Trustee and Chair for WellFound, a water and sanitation charity working in Guinea-Bissau and Sierra Leone. He is a highly accomplished senior manager with over 38 years’ experience who has worked at board level in a variety of executive and non-executive roles.