He was first a Labour peer but moved to the crossbenches in 2007 .
Robin William Renwick , Baron Renwick of Clifton , KCMG ( born 13 December 1937 ) is a former diplomat and a former member of the House of Lords .
Robin William Renwick was first a Labour peer but moved to the crossbenches in 2007 .
Robin William Renwick , Baron Renwick of Clifton , KCMG ( born 13 December 1937 ) is a former diplomat and a former member of the House of Lords .