(Nominated)
Started 31st August 2017 of Senate
Started January 2017 of Jubilee Party
Ongoing of Jubilee Alliance
(Nominated)
21st March 2013 → 16th July 2017 of Senate
15th January 2013 → 16th July 2017 of The National Alliance (TNA)
2008 → 4th March 2013 of Cabinet
2008 → 4th March 2013 for Dagoretti
2007 → January 2013 for Dagoretti of Party of National Unity
2006 → 2007 of Cabinet
2003 → 2007 for Dagoretti
2003 → 2006 of Cabinet
January 2003 → July 2003 of Cabinet
1997 → 2002 for Dagoretti
2008 → March 2013 of House Business Committee
Ended March 2013 of House Business Committee
Started 1976 of Beth International Ltd.
Ended March 2013 of House Business Committee
2004 → 2006 of Marion Schools
1976 → 1980 of Hobby Hotels
1964 → 1970 of Voice of Kenya
1958 → 1959 of Kiganjo Primary School
(Executive Certificate in Leaders in Development in Managing Political and Economic Reform)
Started 2005 of Harvard University, USA
(Certificate Course in Mass Media)
Started 1966 of Syracuse University, USA
(USA Diploma in Business Management)
1962 → 1963 of Goldly Beacom College, Delaware
(Oxford Area High School Diploma)
1960 → 1961 of Oxford High School, Pennysylvania, U.S.A
(Kiambu National Teachers' Certificate)
1956 → 1957 of Kambui Teachers Training College
1954 → 1955 of Kikuyu Girls' Secondary School
1949 → 1953 of Ngenda Primary School
1947 → 1948 of Kahuguini Primary School