The blog site Conservative Home profiles 4 ministers who have been in place since 2010 - demonstrating an admirable quality in the PM: pick someone to do a job and let them get on with it. The ministers for the arts, Europe, immigration and tax reform are all profiled.
http://www.conservativehome.com/thetorydiary/2016/01/vaizey-gauke-lidington-ministerial-survivors-of-the-cameron-era.html
