GSMA Appoints Hyunmi Yang As Chief Strategy Officer

GSMA Appoints Hyunmi Yang As Chief Strategy Officer PR Newswire LONDON, May 30, 2012 LONDON, May 30, 2012 /PRNewswire/ -- The GSMA today announced the appointment of Hyunmi Yang as Chief Strategy Officer. Ms. Yang, who was most recently Executive Vice President and Chief Customer Officer at KT Corp.