Dzung is qualified as an Australian Certified Public Accountant (CPA Australia) and a tax service practice agent in Vietnam. Dzung is also a frequent lecturer on taxation for international professional certificate in prestigious training centers in Vietnam.

Dzung has sixteen (16) years of experience providing tax and business advisory services in Vietnam. Prior to join NEXIA STT, Dzung had ten (10) years working and holding senior management positions in BIG4 firms.

Dzung has an extensive knowledge and experience in providing various tax advisory services to a significant number of local and foreign organizations of diversified business areas, including but not limited to: transfer pricing, tax compliance, tax review, tax audit assistance, tax planning and structuring and tax dispute services.

Dzung has working experience not only in Vietnam but also in other countries such as USA, Mexico, Cambodia and Laos.