Doctor of Science in Law, Tbilisi National University, Georgia, 1993.
Expert institute trial study Supreme Court, Hanoi, Vietnam, 1983—1989. Researcher criminal justice department State & Law Research Institute Vietnam Academy Social Sciences, 1989—1989. Law lecturer Hochiminh City University, Vietnam, 1990.
Senior science trainee Law Faculty of Tbilisi National University, 1990—1993. Senior science coordinator Vietnamese Study Center Academy Asian-African Countries Moscow National University, 1994—1998. Head criminal justice department Law Faculty Social Sciences & Humanities University, Hanoi, 1999—2000.
Dean school law Hanoi National University, 2000—2008. Chairman Interdisciplinary Council Economics & Law National University, since 2007. Member Consulting Council Legal Profession Journal Judicature Academy, Hanoi, Editing Council European Studies Journal Institute Vietnam Academy Social Sciences, Hanoi.
Chief editor Law & Development Journal, Vietnum Lawyers. Association.
Member of Central Committee Vietnam Lawyers Association.