The finance director of support services firm Carillion is expected to step down on Monday, in a further blow to the beleaguered firm.
Zafar Khan, who has been in the post since January, is thought to be stepping down after a period of unprecedented turbulence for the company in which it issued a shock profit warning, sending shares plunging to record lows.
Emma Mercer, the finance director of Carillions construction arm, is expected to step into the main finance director position.