Follow John on: Small cap movers: Chamberlin rises as it rings the changes; Mkango on song at Songwe A look at some of the major movers in the small caps world over the last week Management changes at metal basher Chamberlin PLC (LON:CMH) appear to be going down well with the market. The shares were up 42% this week after the company promoted its financial controller, Alan Tomlinson, to the post of finance director, replacing Neil Davies, who will step down at the end of May. Last month it was reported that Kevin Price, operations director of the group’s foundry and machining facility, will replace Kevin Nolan as chief executive.