The Nairobi County Assembly Service Board comprises of The Speaker, Two members nominated by the major coalitions, The Clerk and two Members representing the public.

The Speaker who is an ex-official member is the head of the County Legislature and is expected to conduct all sittings of the County Assembly. Hon. Kennedy Okeyo Ng’ondi is currently the Speaker of the Nairobi City County Assembly. He was elected on 29th , September, 2022.

Hon. Catherine Apiyo Okoth is the Majority party Board Member.

Hon. Susan Makungu  Kavaya is the Minority party Board Member.