CALGARY, May 4, 2015 /PRNewswire/ – Canadian Pacific (TSX:CP) (NYSE:CP) today announced that Mark Erceg has been appointed Executive Vice-President and Chief Financial Officer effective May 18, 2015. Erceg joins CP from Masonite International Corp. where he had been Executive Vice-President and Chief Financial Officer since 2010. Erceg brings to CP over 20 years of financial…