Kilonzo Junior is the current Senator for Makueni County Government ,an advocate of the High court of Kenya, a certified public secretary and an Associate of the Chartered Institute of Arbitrators (Kenya Branch). He is a member and vice chair of the Wiper Democratic Movement and was elected as the second Senator of Makueni County on the WDM-K ticket in a by-election in July 2013, after the demise of his father Mutula Kilonzo and is currently serving his second term since his election in August 2017.
In 1995, Mutula Kilonzo Jnr was an apprentice making his bones at Kilonzo & Company Advocates, his late father’s law firm that he started in 1979. In 2007, his experience in criminal and commercial law landed him the position of managing partner. In 2013 he was elected as the senator for Makueni county after the death of his father: Member of Coalition for Reforms & Democracy.
He also sponsored the Government Proceedings Ammendment Bill 2014 -http://kenyalaw.org/kl/fileadmin/pdfdownloads/bills/2014/TheGovernmentProceedings_Amendment_Bill2014.pdf