Mr. Mithika is the elected Senator of Meru County. Previously, Mr. Mithika served two terms as the Member of Parliament for Igembe South, first under the KANU party ticket, and the second time under TNA. In the National Assembly, Mr Mithika was a member of the Public Investments Committee, House Business Committee and Department Committee on Energy, Communications and Information. Mr. Mithika is the Founder of Arkcboice Insurance and the Managing Director of Arkcboice Insurance Broker Limited. Mr Mithika went to Igembe Boys Secondary School. He holds a Certificate of Insurance from the College of Insurance and a Diploma in Marketing from Kenya Institute of Marketing (KIM). He is also a certified Public Accountant.