Complex sentence: It was further renamed Le Royal Méridien National Hotel in 2000, and then returned to its original name in 2009 when it moved from the Le Méridien Hotels & Resorts division of Starwood Hotels & Resorts to The Luxury Collection division.
Split into simpler sentences: It was further renamed Le Royal Méridien National Hotel in 2000. It returned to its original name in 2009 when it moved from the Le Méridien Hotels & Resorts division of Starwood Hotels & Resorts to The Luxury Collection division.