The governor for Nairobi was previously CEO for Mumias Sugar Company for 8 years before joining politics. Born in Majengo as the first born to 7 children, Kidero studied in Mang'u high school where he was the head boy.

Kidero graduated from the University of Nairobi in 1983 in Pharmacy and later joined USIU for an MBA in 1990.

Here are his photos over the years: