Digicel’s office in Port-au-Prince, Haiti. The company’s restructuring will  involve cutting one in four jobs and  signing a new partnership with a Chinese group, ZTE. Photograph: Thony Belizaire/AFP/Getty Images

Denis O’Brien’s Digicel telecoms group is shedding more than 1,500 jobs over the next 18 months in an overhaul of the debt-laden business. The Bermu(...)