Civil war in Sierra Leone, political unrest in Ukraine, the Japanese tsunami and Hurricane Sandy on the east coast of the US - three guests tell Evan Davis how they led businesses through periods of unexpected and extended turmoil.

Guests :
Peter Kaye, Director of Business Development, Pilgrims Group
Bryan Disher, Ukraine Country Manager, PWC
Mary Bahsoon, Co-owner Bennimix

Producer : Rosamund Jones.