Upon graduation, Yen worked his way through the Republic of China Air Force, serving as a wing commander, president of Air Force Academy, Air Force chief of staff and Air Force deputy commanding general.
ROC Air Force General
General position appointment
In October 2008, Yen was promoted as the General of the Air Force.
The Executive Yuan officially appointed him on 8 August 2013 from his previous post as ROC Chief of the General Staff. Acting Defense Minister Kao Kuang-chi replaces his position as the ROC Chief of the General Staff.[5]
Taiwanese woman abduction in Malaysia
Commenting on the recent abduction incident over a Taiwanese female in Sabah, Malaysia, Yen said that although the ROC Ministry of National Defense (MND) has the capability of special forces to save the woman, but then those armed forces are reserved for the use of armed conflict between nation, and MND should not step into an international incident which is the ROC Ministry of Foreign Affairs (MOFA) should do. Overseas special forces deployment will only be possible if there is a mutual treaty between the ROC and the host country.[6]
Criticism
Disarmaments of the ROC Marine Corps cause Veterans' protests
In mid January 2014, Yen announced that the government plan to cut the number of military to below 200,000 personnel by the end of 2019 to adjust the organization and restructure the armed forces, in which the goal is to make ROC military to be small but elite, small but skillful and small but strong.[7]
References
^"嚴 明(西元1949~)" (in Traditional Chinese). Taipei: Armed Forces Museum. 2013-08-22. Archived from the original on 2017-02-12. Retrieved 2017-06-16.