Hao has had more than 13 years of considerable experience in capital market, cross-border M&A, oil and gas, renewable energy, real estate, and employment.

Hao has advised many multinational companies in Vietnam in various industries, such as CapitaLand, Jen Capital in acquiring certain real estate projects in Vietnam; Medtronic and Shell on its day-to-day operation in Vietnam; Nameson Holdings Limited and Regina Miracle International (Holdings) Limited with Vietnam garment operation on its IPO and listing on HKX; CPECC in joint venture acquisition JAKS Hai Duong BOT Power Project.

Before joining VILAF in 2006, Hao has worked for Willkie Farr & Gallagher LLP and then Thompson Hine LLP on anti-dumping cases in the USA involving Vietnamese companies for more than a year.