President Ruto has appointed 50 Kenyans to serve as Chief Administrative Secretaries, among them is Evans Kidero,Dennis Itumbi and Millicent Omanga.The position is ranked slightly below permanent secretaries.
Here is the full list of CAS appointees in 2023:
| Ministry / State office | CAS |
| Office Of The Deputy President | Ann Wanjiku Mwangi Nicholas Ngabiya Rioba Edwin Sudi Wandabusi |
| Office Of The Prime Cabinet Secretary | Shariff Athman Ali Isaac Mwaura Maigua Rehema Hassan |
| Ministry of Interior & National Administration | Samwel Kuntai Tunai Millicent Nyaboke Omanga Mohamud Ali Saleh |
| Ministry Of Defence | Alfred Agoi Masadia |
| The National Treasury & Economic Planning | Kirui Joseph Limo Beatrice Nkatha Nyaga |
| Ministry Of Foreign & Diaspora Affairs | Joash Arthur Maangi Catherine Waruguru |
| Ministry of Public Service, Gender & Affirmative Action | Hussein Tuneya Dado Charity Nancy Kibaba |
| Ministry of Roads & Transport | Benjamin Jomo Washiali Nicholas Gumbo |
| Ministry of Lands, Public Works, & Urban Development | Onesmus Kimani Ngunjiri Victor Kioko Munyaka |
| Ministry of Information, Communication & Digital Economy | Dennis Njue Itumbi Simon Mwangi Kamau |
| Ministry Of Health | James Kimanthi Mbaluka Khatib Abdallah Mwashetani |
| Ministry Of Education | Elly Stephen Loldepe Mark Lomunokol Anab Mohamed Gure |
| Ministry of Agriculture & Livestock Development | Jackson Kiptanui Daniel Wamahiu Kiongo |
| Ministry of Trade, Investments & Industry | Evans Odhiambo Kidero Vincent Kemosi Mogaka Lilian Cheptoo Tomiton |
| Ministry of Cooperatives, Micro, Small, and Medium Enterprises ( MSMEs) | Margaret Wanjiru Amos Chege Mugo |
| Ministry of Youth Affairs, The Art & Sports | Wesley Korir Charles Njagua Kanyi |
| Ministry Of Environment, Climate Change & Forestry | Jackline Mwenesi Lukalo Nyaga John Muchiri |
| Ministry Of Tourism, Wildlife & Heritage | Wilson Sossion Rehema Dida Jaldesa |
| Ministry of Water, Sanitation & Irrigation | Chrisantus Wamalwa Sunya Orre |
| Ministry Of Energy & Petroleum | Mary Yaine Seneta John Lodope Nakara |
| Ministry of Labour & Social Protection | Elijah Gitonga Rintaugu |
| Ministry of East African Community(EAC), The ASALs & Regional Development | Mwanamaka Amani Mabruki Rael Chebichii Lelei |
| Ministry of Mining, Blue Economy & Maritime Affairs | David Kipkorir Kiplagat Fredrick Otieno Outa |
| The State Law Office | Allan Kibet Kosgey |
