Complex sentence: In 2002, Thorneloe studied at Joint Service Command and Staff College, Shrivenham, and then took command of a company in Bosnia, and in 2004 moved to HQ 1st (UK) Armoured Division as Operations Officer.
Split into simpler sentences: In 2002, Thorneloe studied at the Joint Service Command and Staff College, Shrivenham, and then took command of a company in Bosnia. Later, in 2004, Thorneloe moved to HQ 1st (UK) Armoured Division as Operations Officer.