Complex sentence: He is one of two coaches along with Steve Hansen to win 2 World Cups and back-to-back Rugby World Cups, and the Chiefs to win the 2012 and 2013 Super Rugby titles.
Split into simpler sentences: He is one of two coaches along with Steve Hansen to win 2 World Cups and back-to-back Rugby World Cups. He gelped the Chiefs to win the 2012 and 2013 Super Rugby titles.