2002–2009 Senior Gemmologist, Luk Fook Holdings (International) Limited.
Responsible for purchasing and laboratory management

2009–2016 Senior Grader, Chow Tai Fook Jewellery Group Limited.
Responsible for purchasing and quality control

2016–2017 Project Executive, Chow Tai Fook Charity Foundation Limited.
Responsible for providing overall administrative and technical direction for projects

2012–Present Assessor, Vocational Training Council.
Responsible for Recognition of Prior Learning assessment

2012–Present Accredited Mediator, Hong Kong Mediation Centre/Hong Kong Mediation Accreditation Association Limited.
Responsible for handling mediation case

2018–Present Training Officer, Lao Feng Xiang Jewellery HK Limited.
Responsible for corporate training

2018–Present Founder, Grandeur J.
Responsible for corporate management