She resigned from MI5 on 21 April 2007 , and was succeeded by her deputy , Jonathan Evans .
In the 2005 Birthday Honours , Manningham - Buller was appointed to the Order of the Bath as a Dame Commander ( DCB ) .
Manningham - Buller resigned from MI5 on 21 April 2007 , and was succeeded by Manningham - Buller 's deputy , Jonathan Evans .
In the 2005 Birthday Honours , Manningham - Buller was appointed to the Order of the Bath as a Dame Commander ( DCB ) .