Justine had been employed by the Social Welfare Department of HKSAR, Department of Community Services of The Municipality of Metropolitan Toronto, and Hong Kong Council of Social Service.

• 李女士曾任职于香港政府社会福利署、加拿大多伦多市政府社区服务部、香港社会服务联会，现为香港中文大学及香港理工大学社会工作系的实习督导。