Under her leadership, the Conservatives regularly polled almost one third of the votes in Wales.

BBC: An hour with Maggie; Thatcher and Wales

Under her leadership, Haringey claimed to have the highest proportion of 'good' or 'outstanding' schools in London.

BBC: Profile: Sharon Shoesmith

She is the programme's longest-serving editor and under her leadership, it has reached audiences of 5m.

BBC: Archers editor Vanessa Whitburn to leave after 22 years

In her resignation speech, Ms Morales said that, under her leadership, the Prosecutor's Office had brought charges in relation to the most serious cases of corruption in Colombia.

BBC: Colombia chief prosecutor Viviane Morales resigns