| Name | From... |
|---|---|
| Mr. Austin Owore | 1970 |
| Justice J.R.O. Masime | 1984 |
| PROF. B.A. Ogot | 1993 |
| DR. Pius Okello | 1995 |
| Mr. Alloys Opiyo | 2005 |
| Prof. John Odhiambo | 2011 |
| Prof. George Magoha | 2016 |
| Name | From... |
|---|---|
| Mr. Josiah Onyango | 1984 |
| Mr. William Obura Bolo | 1991 |
| Mr. Charles Siso | 2002 |
| Mr. Japheth O. Rachuonyo | 2006 |
| Mr. Fredrick A. Abanja | 2008 |
| Mr. Albert Mitamita | 2009 |
| Mr. Collins Obonyo | 2011 |
| Mr. Fred Omulo | 2016 |
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