 In February 2005, Lubbers resigned as head of the UN refugee agency, saying that he wanted to relieve political pressure on Annan.In December 2004, reports surfaced that the Secretary-General's son Kojo Annan received payments from the Swiss company Cotecna Inspection SA, which had won a lucrative contract under the UN Oil-for-Food Programme.Kofi Annan called for an investigation to look into the allegations.