STEVENSON, Md.--(BUSINESS WIRE)--The securities litigation law firm of Brower Piven, A Professional Corporation, announces that a class action lawsuit has been commenced in the United States District Court for the Southern District of New York on behalf of purchasers of CHC Group Ltd. (“CHC” or the “Company”) (NYSE: HELI) common stock pursuant and/or traceable to the initial public offering (“Offering”) between January 16, 2014 and July 10, 2014, inclusive (the “Class Period”). Investors who wi