Founding Dean of the Indian School of Business (ISB), Hyderabad, Dr. Pramath Sinha, accompajied by Nigeria’s Minister of Trade, Industry and Investment, Dr. Okechukwu Enelamah and former Managing Director of McKinsey & Company/Co-Founder, Indian School of Business, Mr. Rajat Gupta, paid a courtesy visit to Dangote at the Head Office of the Dangote Group February 4.