<Table> <Tr> <Th_colspan="2"> Secretary - General of the Commonwealth of Nations </Th> </Tr> <Tr> <Td_colspan="2"> Incumbent Patricia Scotland since 1 April 2016 </Td> </Tr> <Tr> <Th> Style </Th> <Td> Her Excellency </Td> </Tr> <Tr> <Th> Appointer </Th> <Td> Commonwealth Heads of Government </Td> </Tr> <Tr> <Th> Term length </Th> <Td> Four years renewable once </Td> </Tr> <Tr> <Th> Inaugural holder </Th> <Td> Arnold Smith </Td> </Tr> <Tr> <Th> Website </Th> <Td> thecommonwealth.org/about-us/secretary-general </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Secretary - General of the Commonwealth of Nations </Th> </Tr>

Who is the current secretary general of common wealth nation