Dr. Ephantus M. Maree is the alternate member of the Principal Secretary, Ministry of Health in the Board. Currently, he is the Senior Deputy Director Medical Services and a Technical Advisor to the Principal Secretary, Medical Services at the Ministry of Health. He is also a member of the Tobacco Control Board.

He is an accomplished Senior Medical Officer having worked in various field stations and a previous Board Member at the Kenya Medical Training College (KMTC). He has also served as the National Immunization Manager and a Head of the Non-Communicable Disease. Dr. Maree holds Master in Public Health(MPH) and a Bachelor of Medicine and Surgery (MBCHB).