Please answer the following question: Facts: - title: chairman john menzies plc , chairman of mcbride plc , and of a director of molson coors imperial tobacco group plc , chairman of - years active: 1970 -- present - term: 2007 -- present - birth name: iain john grant napier - successor: '' ' incumbent '' ' - birth date: 10 april 1949 - name: iain napier - nationality: british - boards: imperial molson coors , william grant & sons tobacco , john menzies , mcbride plc , - occupation: businessman Based on these bullet points, write a short biography describing the life of iain napier .
A:
iain john grant napier -lrb- born 10 april 1949 -rrb- is a scottish businessman , currently chairman of imperial tobacco , a british multinational tobacco company , and the world 's fourth-largest cigarette company measured by market share .napier is also non-executive chairman of john menzies plc and chairman of mcbride plc. .he is a director of molson coors since july 2008 .he is a director of william grant & sons since 2009 .he is from rothesay , bute .