Sim Shagaya (@simshagaya)- is a founder and former CEO of Konga.com, founder and CEO of Ulesson.com. According to wikepedia.com, he is a founder of many companies including E-motion; a Lagos based advertising business. He was listed as one of the 10 most powerful men in Africa by Forbes Magazine in 2014. Sim Shagaya’s tweets are mostly his experience running businesses in Nigeria. You will find his tweets handful when dealing with pitfalls and opportunities in running a business in Nigeria.