Billionaire Charles Mbire: 8 Timeless Lessons on Making, Growing & Keeping Money A reserved and quietly dominant force in Uganda’s economy, billionaire Charles Mbire breaks his silence for the first time to share the wisdom behind his wealth. From telecoms and finance to energy, real estate, and mining, the MTN Uganda Chairman distils decades of risk, resilience, and reinvention into 8 timeless lessons on how to make money, grow it smartly, and keep it for generations.