Albert Mui Email to a Friend Teacher:Albert Mui Biography:Albert Mui holds the Certified Payroll Manager (CPM) designation from the Canadian Payroll Association (CPA) and has over 15 years of payroll and human resources experience. His extensive and in-depth payroll experience comes from his years working for ADP Canada and Ceridian Canada, where he specialized in the health care and media industries. He is also a subject-matter expert for the CPA. Albert is a true believer of andragogy – the practice of adult education – and is certified in teaching and training adults. He has taught at a number of colleges in the greater Toronto area.