Doreen no has been an integral part of the China Aviation Oil Singapore team for many years, having joined the company`s legal team in 2007 and has since played an important role in a variety of critical projects for the company. Her many years of success have recognized her as a key national advocate for Southeast Asia for nominating candidates that have highlighted her legal experience and business acumen in her testimony. No`s role as a company secretary alongside his legal responsibilities is a testament to his entrepreneurial skills and the appreciation they value the company. Head of the Legal and Corporate Secretariat | China Aviation Oil Singapore.