Between 1965 and 1967, he worked with the World Bank as chief executive officer and general manager of the Electricity Corp. of Nigeria.
由於在台電公司十八年間的卓越表現，民國五十三年，世界銀行徵得我政府同意，延聘孫先生到奈及利亞任全國電力公司執行長兼總經理，主持龐大的電力開發計畫。