Farah Chowdhury Five key leadership lessons for managers Five leadership lessons from Mahtab Uddin Ahmed, the first Bangladeshi CEO of a foreign-owned telco operator. 27 April 2017, 18:00 PM Five key leadership lessons for managers Five leadership lessons from Mahtab Uddin Ahmed, the first Bangladeshi CEO of a foreign-owned telco operator. 27 April 2017, 18:00 PM