<Tr> <Td> Russia Russia </Td> <Td> Skotnikov, Leonid Leonid Skotnikov </Td> <Td> 2006 </Td> <Td> 2015 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Brazil Brazil </Td> <Td> Trindade, Antônio Augusto Cançado Antônio Augusto Cançado Trindade </Td> <Td> 2009 </Td> <Td> 2018 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Somalia Somalia </Td> <Td> Yusuf, Abdulqawi Ahmed Abdulqawi Ahmed Yusuf </Td> <Td> 2009 </Td> <Td> 2018 </Td> <Td> 2018--</Td> <Td> 2015--2018 </Td> </Tr> <Tr> <Td> UK United Kingdom </Td> <Td> Greenwood Sir Christopher Greenwood </Td> <Td> 2009 </Td> <Td> 2017 </Td> <Td> </Td> <Td> </Td> </Tr>

Who is the chief judge of international court of justice