- Engineering, Technical and Leadership Certified Trainer
- Training courses outline and content writer cum author for training companies, consultancy companies, MNCs, SMEs and public agencies
- International conference, United Nations, Court, Intrnational Arbitration Simultaneous and Consecutive Interpreter
- Certified Translator
- IEEE registered Engineer
- Member of Electrical and Electronics Engineer, USA（MIEEE, USA）
- Associate, Malaysia Institute of Management, Malaysia.
- Bachelor of Electronics and Electrical Engineering（North Carolina, USA）
- Master Art Religious and Christian Studies
- 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)
- Malaysia ITBM (Malaysia Institute of Books Translation) certified interpreter
- Resilient and Leadership (Harvard)
- Senior Engineer, National Semiconductor Corporation, USA（8 Years）
- Chief of Engineers and Engineering Manager for New Product Introduction and IC Product Testing department, Motorola USA（8 Years）
- Engineering Manager and Head for R&D department, chief engineering trainer, IRIS Corporation, Malaysia（3 years）
- External post graduate degree supervisor and examiners for master cum PhD degree, Malaysia Universities and oversea universities Malaysia campus.
- Former City councillor, Petaling Jaya Municipal, Malaysia
- Consultant and trainer, for few training companies in Malaysia, Singapore and Brunei （Currently）
- Training courses content write and author for training companies, university, corporate and GLC.
- CEO, CatEagle Engineering Sdn Bhd（Currently）
- Principal, CatEagle Translation & Training （Currently）
- Conducted technical and engineering trainer to engineers, technical staff, MNC and university lecturers – 15 years
- Conducted leadership and development training to corporate executives, managers and management team – 8 years
- Iris corporation chief trainer (For all technical training)
- Motorola University trainer (For technical and engineering training)
- Simultaneous interpretation, language translation, conducted over 1000 hours of simultaneous and consecutive interpretation and 12,000 pages of translation.
- Provide multi discipline of engineering training, technical training, management training, – approximately over 1000 training hours of engineering system, manufacturing training, to MNC staff, CEO, Managers, university lecturers, associate professors, professors, engineers, executives, engineering manager and technicians.
- Engineering management, engineering consultancy and factory operation.
- Methodist church (Ampang parish) chairman, and lay leader (means head of the church executive committee).
- Ampang Chinese Methodist Church local lay preacher
- Active in society activities and volunteer organization and NGO
- Two chairman for social agency
- Currently 6 positions as committee member for social organization