Macharia Kamau, CBS, họpụtara dị ka onye isi odeakwụkwọ na Ministry of Foreign Affairs na February 2018. Ọ bụ onye diplomat ọrụ nwere ahụmahụ bara ụba. Tupu nhọpụta ahụ, ọ rụrụ ọrụ dị ka onye nnọchi anya Kenya na-adịgide adịgide na United Nations na New York kemgbe 2010. Dị ka onye nnọchi anya Kenya na United Nations, Kamau nyere aka n'ịzụlite ebumnuche Sustainable Development Goals na 2030 Agenda for Sustainable Development dị ka onye isi oche. na Co-Facilitator n'otu n'otu. Ọ rụkwara ọrụ dị ka Onye isi oche nke Ụlọ Ọrụ Udo Udo, Onye isi oche nke UNICEF Board, Onye isi oche nke Nzukọ nke State Parties na Convention on the Rights of Persons with Disabilities na President nke United Nations Forest Forum, na ọrụ ndị ọzọ. Ọ jere ozi afọ iri na isii na isi ọchịchị na njikwa obodo na UNDP na UNICEF; Afọ 16 dị ka Onye Nchịkọba obibi nke United Nations na onye nnọchi anya UNDP (Botswana na Rwanda); Afọ 7 dị ka onye nnọchi anya ego ụmụaka nke United Nations (East Caribbean na South Africa); Afọ 6 dị ka Onye isi, UN na Mmekọrịta Mpụga, Office of Executive Director, UNICEF HQ, New York n'etiti ndị ọzọ. Kamau rụkwara ọrụ dị ka onye nnọchi anya pụrụ iche nke Onye isi oche nke Mgbakọ Ọha na Mgbanwe Climate na Secretary General UN na El Niño na Climate.
Emelitere ibe a na June 2024.
