Complex sentence: McCann was named CEO UBS Group Americas in December 2011, and remains head of Wealth Management Americas and a member of the UBS Group AG Group Executive Board, roles he took on when he joined the firm in October 2009.
Split into simpler sentences: McCann was named CEO UBS Group Americas in December 2011. McCann remains head of Wealth Management Americas and a member of the UBS AG Group Executive Board, roles he took on when he joined the firm in October 2009.