Dong has 11 years so far working in advertising & marketing industry in Vietnam & Southeast Asia, start working at FPT Distribution as a brand specialist, after that Dong and his team built the first adnetwork in Vietnam and to be vice-managing director at Moore Corporation the first Performance media agency in Vietnam. Dong has been contributed his know-how about digital media not only for his company but also to build a lot of reports and researchs about digital media in Vietnam since 2014. Now Dong is the Vice President of Ecomobi PTE LTD the leading mobile affiliate network and performance network for Ecomerce in South East Asia.