Project manager
In 1978, with the outbreak of civil war in Chad, Clive and his wife Marie-Thérèse Rüttiman moved to Arusha, Tanzania, where he was appointed to a new position with the FAO, with the mandate to continue working on Quelea throughout eastern Africa. In 1986 he was appointed Project manager of the Bird Control Unit at the FAO and he and his family moved to Nairobi.