Name	Position	Office	Contact	Responsibilities	Substitute
Mei-Hsiu Yao	Department Secretary	E1-112	(02)2737-6516 myao@mail.ntust.edu.tw	Department administration and official documents Department meetings Faculty and staff appointments Faculty promotion, research leave, and secondment Alumni affairs	Chia-Hsuan Lin
Wen-Chuan Lai	Senior Technical Specialist	E1-135	(02)2737-6541 wlai@mail.ntust.edu.tw	Laboratory management Course scheduling and administration Teaching payments and course incentives Credit transfer and course registration Department property management	Chin-Tsai Chen
Chin-Tsai Chen	Technical Specialist	E1-135A (E1-137入)	(02)2737-6538 jchen@mail.ntust.edu.tw	Polymer Processing Laboratory Materials Testing Laboratory Department network management	Wen-Chuan Lai
Sheng-Chuan Liao	Technical Specialist	E1-120	(02)2733-3141 #6435/#7375/#3793 sclaiw@mail.ntust.edu.tw	FE-SEM, Thermionic SEM, and FIB management NSTC Core Facility System	Chia-Pin Hung
Yu-Cheng Lai	Technical Specialist	E1-245	(02)2730-1126 yclai0@ntust.edu.tw	Department property management Polymer Structure Analysis Laboratory Environmental health and safety International student affairs	Chin-Tsai Chen
Kuan-Lin Chen	Administrative Officer	E1-112	(02)2737-6534 chenguanlingongzuoyong@mail.ntust.edu.tw	Industry–academia collaboration projects Common area management Graduate degree and thesis examination administration General administrative support	Sheng-Chuan Liao
Ying-Ying Wu	Technical Officer	E1-142	(02)2733-3141  #7413 ying22.Wu@mail.ntust.edu.tw	FE-TEM and FE-STEM management Ion milling and carbon coating equipment Core Facility Center administration	Sheng-Chuan Liao
Hsiao-Hui Chung	Administrative Officer	E1-112	(02)2737-6533 flores.ms19@mail.ntust.edu.tw	Official document handling Visitor reception and meeting preparation Access control and office equipment Scholarships, grants, and awards Faculty–student meetings General administration	Chia-Hsuan Lin
Chia-Hsuan Lin	Administrative Officer	E1-112	(02)2730-3635 chiahsuan@mail.ntust.edu.tw	Engineering education accreditation Department projects and activities University institutional data Department website management	Mei-Hsiu Yao
Fei-Chi Chu	Administrative Officer	E1-112	(02)2730-6843 gigichu@mail.ntust.edu.tw	Course scheduling and administration Graduate and undergraduate admissions Off-campus internships Alumni career tracking NSTC and testing-related administration	Mei-Hsiu Yao / Chia-Hsuan Lin
Leticia Mora	Project Assistant	E1-112	(02)2730-3631 leticiamora@mail.ntust.edu.tw	International Semiconductor Processing and Equipment Engineering Post-Baccalaureate Program International student matters Department administrative support	Chia-Hsuan Lin

*Position titles on the English version of the Taiwan Tech website are approximate translations and that the Chinese language website should be accessed for official position titles.