Trung is a Fellow member of VACPA (FCPA Vietnam), Fellow member of CPA Australia (FCPA Australia) and Fellow member of ACCA UK (FCCA UK). Trung is also a member of the Vietnam Tax Consultants’ Association (VTCA). Trung was awarded a Certificate of Merit by the Prime Minister for his contribution to the establishment and development of the independent audit profession in Vietnam.

24 years of working experience in auditing, accounting and tax profession not only in Vietnam but also in other countries such as Cambodia, Laos, China, Thailand, Hong Kong, Singapore, Myanmar and Sri Lanka.

Trung is currently a lecturer of Business School of FPT University ("FSB") for MBA programmes, Hanoi School Business ("HSB"), Economics School/National University, and lecturer of Vietnam National University - Hanoi and Hanoi University of Technology.  He is also a speaker of many conferences and seminars on tax, auditing, accounting and finance matters.

Trung is reappointed as a standing member of Steering Committee of VACPA, head of inspection board, head of member division of VACPA (2015-2020) after successful performance of the same role during the term 2012-2015. Trung was also a Chairman of ACCA Member in Vietnam during the period 2009 - 2013.