Doye Ogionwo

IHS Towers NG Ltd. builds and maintains telecommunications towers. It leases space to telecoms operators at its tower sites for antennas and other wireless transmission equipment and also provides site maintenance, including power management and security services, under long-term lease agreements. The company was founded in January 2005 and is headquartered in Lagos, Nigeria.

Schwab Charles & Co., Inc. engages in the provision of investment products and services to retirement and other benefit participants. It offers trading, banking, small business solutions, investment tools and research. The company was founded in 1971 and is headquartered in San Francisco, CA.

Helios Towers Africa LLP operates telecommunication towers for mobile phone and internet networks. It offers vertical space for radio frequency and transmission equipment, uninterrupted power supply-plus battery backup, capital preservation, full regulatory compliance, and full site management and remote monitoring products. The firm's services include co-location and build to suit (B2S). The company was founded by Charles C. Green III in 2005 and is headquartered in London, the United Kingdom.