[1] Muthui M. Kariuki is a professional teacher and one of the best PR practitioners in Kenya.

In his teaching career Muthui taught English and literature at Starehe Boys Center for five years, from 1981 to 1985.

Some of his prominent students include Kwamchetsi Makokha and Peter Kenneth (a presidential candidate in the 2013 general elections).

[3] In 2002, he joined President Mwai Kibaki's campaign team as a PR practitioner.

This is a presidential appointment and Muthui took office immediately replacing Alfred Mutua who had held the position for 8 years before resigning to join politics.