Complex sentence: In 1997, he was appointed Governor of Gibraltar, an office he held until 2000, when he was created a Life Peer as Baron Luce, of Adur in the County of West Sussex, GCVO and became Lord Chamberlain in HM The Queen's Royal Household.
Split into simpler sentences: In 1997, he was appointed Governor of Gibraltar, an office he held until 2000, when he was created a Life Peer as Baron Luce, of Adur in the County of West Sussex. In 2000 he was invested as a Knight Grand Cross of the Royal Victorian Order and became Lord Chamberlain in HM The Queen's Royal Household.