Image source, Reuters Image caption,

The Post Office prosecuted 700 sub-postmasters and sub-postmistresses after faulty software made it look like money was missing

The former UK head of Fujitsu during part of the Post Office scandal has resigned from his role at the Cabinet Office.

Michael Keegan, who is married to Education Secretary Gillian Keegan, is understood to have resigned voluntarily from his part-time role.