MasterCard Canada has added four new staff members to its marketing department. Joyce Hui has joined the company as marketing coordinator for consumer marketing. She has previously worked at Capital C Communications, Doremus of Hong Kong and Inventa. Anthony Chan has been appointed director of merchant marketing. He has previously done work for Dell Canada, Bank of America and Yellow Pages Group. Stefan Kovacevic has been hired as a coordinator of merchant marketing. He was most recently an intern at the company. Alanna Glicksman has been hired as community manager for social media.