The energy secretary wrongly claimed the former PM had drawn up a resignation honours list when he left Number 10.
The former cabinet minister is one of a number of senior Tories handed gongs by the former PM.
Dave Lewis has been made a Sir for transforming the finances of the supermarket giant.
The list keeps on growing...
Reasons range from the ethical to the bizarre.
What glass ceiling?
Cameron rewarded former staff and political allies
Oil trader gave £300,000 to Britain Stronger in Europe.
24 members of Downing Street staff were tipped for honours by David Cameron, but the office mouser was not mentioned.