Duncan is responsible for candidate resourcing and research for challenging leadership roles in Central Government and Regulation.

His recent work includes: Chair of the Office of Communications Group (Ofcom), Commissioner of the Garda Síochána, Chair of Heathrow Airport Community Engagement Board and Lead Commissioner for Countering Extremism (Home Office). Other recent clients include: the Whitehall and Industry Group, House of Commons, Ministry of Defence, and the Nuclear Decommissioning Authority.

Duncan holds a BA (Joint Hons) degree in Classical Literature and History from the University of Leeds.