Hon. Samuel Mathu Wainaina is the MCA for Mirangine Ward serving his second consecutive term.
In his second term he was elected as the Vice Chairperson Nyandarua County Assembly Service board (CASB)and Vice Chairperson committee on Powers and Privileges Committee.
He is also a member of: County Public Accounts and Investments; Agriculture, Livestock and Fisheries and Water, Environment, Climate Change and Natural Resources
In his first term, he served as the and the Chairman for Water, Tourism, Environment and Natural Resources Committee in the County Assembly.
He was a member of the Public Administration & ICT Committee; Trade, Cooperatives, Industrialization and Enterprise Development Committee; Public Accounts and Investments Committee and Liaison Committee.
Hon. Mathu holds a Bachelor’s Degree in Public Administration and Governance, Diploma in Water Resources Management from Kenya Water Institute and a Diploma in Community Development and Social work from Mount Kenya University.
Before he joined the Assembly, he was the Director of Sawath Africa Sawmill. He has also worked in the technical department of Nakuru Water and Sanitation Company.
Other responsibilities he held previously were being the treasurer on Mirangine Youth SACCO, vice chairman of Mirangine District Youth Council and treasurer of Nakumira Company. He also served as the member of the Board of Management at Gituamba and Kibendera primary schools. He is married and is blessed with one daughter and one son.