Absa’s Mumba Kalifungwa, on the 6 things that he has learned about saving and growing money  Mumba Kenneth Kalifungwa is the Managing Director at Absa Bank Uganda, one of Uganda’s 5 largest banks. He is a Chartered Accountant with over 20 years of experience in both the private and public sectors across the African continent. In this brief opinion, he shares 6 nuggets on managing money and wealth.