Dennis Onsarigo is the Chief of Staff at the Nyamira County government.
He was appointed by Nyamira Governor Amos Nyaribo on October 28, to help him execute his mandates in his second term in office.
Before his appointment in the Nyamira County government, the investigative journalist served in the Raila Odinga presidential campaigns secretariat. He took over the role on February 13.
Previously, Onsarigo worked at KTN News. At the station, he was behind an investigative feature known as Case Files.
The investigative reporter started as a cameraman covering a Concours d’Elegance, a classic car exhibition, before he switched to become a reporter joining KTN.
Onsarigo hit his career milestone following his appointment to Raila's campaign secretariat.
In that role, Onsarigo helped the former Prime Minister deliver his campaign messages across the country.
He also Raila in spreading online campaign messages and responding to critical questions from the media and other supporters.
Although Raila did not win the August 9 polls, Onsarigo won accolades for his role, especially in revolutionising the campaign's messages for Raila.