Duyen is recommended as a Leading Lawyer in Vietnam by IFLR1000 and Legal 500 in M&A Practice, Energy & Infrastructure Practice and Finance Practice, and as a Market-Leading Lawyer by Asialaw in the Finance Practice.

She advises foreign investors and private equity funds in cross-border M&A, joint ventures, and other equity and equity-linked investments in Vietnam, and multinational financial institutions on asset finance transactions, project financing transactions and financial institution M&A transactions. She has a strong presence in infrastructure and energy sectors, as well as, regulated service sectors.