In brief: Dibb Lupton Alsop

Dibb Lupton Alsop's head of operations, Andrew Chappell, is to quit the firm at the end of the year to set up an online stamp collecting service with his father. The Bradford-based partner, who for the past two years has run Dibb Lupton Alsop jointly with managing partner Nigel Knowles, has been with the firm for 20 years.