She was a member of the Competition Commission ( UK ) from 2005 to 2013 , is Alderman for the Ward of Candlewick in the City of London since 2007 .
Was Sheriff of London for 2010 -- 11 .
She was a member of the Competition Commission ( UK ) from 2005 to 2013 , is Alderman for the Ward of Candlewick in the City of London since 2007 , and was Sheriff of London for 2010 -- 11 .