Editor of the Sunday Telegraph’s Mandrake diary Tim Walker is also to become the editor of The Telegraph’s diary.
The Telegraph’s Spy columnist Celia Walden has been promoted to senior features writer and will contribute interviews and special features to the paper.
The Telegraph has also launched a new political gossip column Three Line Whip to be edited by deputy Spy editor Jonathan Isaby.
Telegraph editor William Lewis, said: ‘I am delighted Celia is taking on this new expanded role, delivering her own unique take on the issues of the day. Building on the success of The Sunday Telegraph’s Mandrake column, our readers will now be able to enjoy Tim’s wit throughout the week.
‘Since its launch, Three Line Whip has become required online reading for anyone interested in politics. Jonathan Isaby will be an excellent editor of Three Line Whip as we develop this brand in the newspaper.”