Benn oversaw the DfID response to the 2003 Bam earthquake, which included "helping to coordinate efforts on the ground, liaise with other international relief organisations and work with the Iranian government to ensure that the right equipment gets to where it is needed as quickly as possible." He subsequently oversaw the UK's response to the 2004 Indian Ocean earthquake and tsunami, the 2005 Kashmir earthquake and the 2005 Nias–Simeulue earthquake, to which he responded "with skill".