Member of Electrical and Electronics Engineer, USA（MIEEE, USA）
Malaysia Institute of Management, Malaysia.
Bachelor of Electronics and Electrical Engineering（North Carolina, USA）
Diploma in Physics and Electronics（Malaysia）
Certificate in Chinese Teaching and History of Chinese, double major (Taiwan）
Certificate of Theology（USA）
Malaysia Human Resource Council certified and approved Technical trainer (Malaysia government)
Master in Christian Studies（in progress）
Senior Engineer, National Semiconductor Corporation, USA（8 Years）
Chief of Engineers and Engineering Manager for New Product Introduction and Automatic Testing department, Motorola USA（8 Years）
Engineering Manager and Head for R&D department, IRIS Corporation, Malaysia（3 years）
External post graduate degree supervisor and examiners for master degree, Malaysia Universities and oversea universities Malaysia campus.
Former City councillor, Petaling Jaya Municipal City, Malaysia
CEO, CatEagle Engineering Sdn Bhd（Currently）
Principal, CatEagle Translation & Training （Currently）
1.Simultaneous interpretation, language translation, conducted over 1000 hours of simultaneous and consecutive interpretation and 12,000 pages of translation.
2.Provide multi discipline of engineering training, approximately over 1000 training hours of engineering system, manufacturing training, to university lectures, associate professor, engineers, engineering manager and technician.
3.Engineering management, engineering consultancy and factory operation.
Active in society activities and volunteer organization and NGO
Two chairman for social agencies and Chairman for local Methodist church
Currently 6 position as committee member for social organization