Bachelor in Commerce 1st class honors, University Nairobi, 1980.
Articled clerk, Deloitte Haskins & Sells, England, 1980-1984; senior accountant, Deloitte & Touche, Kenya, 1984-1986; manager, Deloitte & Touche, Kenya, 1986-1990; partner, Deloitte & Touche, Kenya, since 1991. Director Livingstone Registrars Ltd., Kenya, since 1991, Kenya College of Accountancy, since 1989.
Chairman Awendo Primary School, Kenya, since 1992. Board directors Kokuro Secondary School, since 1995. Fellow ICAEW, Institute of Certified Public Accountants of Kenya (chairman 1993-1995).
Member Eastern, Center, Southern Africa Federation of Accountants (vice chairman since 1995), Muthaiga Golf Club.
Married Kerina Achien'g Oula, January 1, 1958. Children: Kamal Daisy Atieno, Zeddy Narvin.