Miss Ma Man Sum is currently assistant lecturer of SSPE department at CUHK, serving as SSPE Student-Athlete Learning Support and Admission (SALSA) scheme coordinator. Previously, she worked as assistant lecturer in CUHK Physical Education Unit and Hong Kong Coaching Committee (HKCC) lecturer. She was an Elite karatedo athlete (Premier League World Top Ranking No.4, Asian Bronze Medalist, East Asian Games Silver Medalist & 2 times Asian Games Representative). In addition, she is a qualified karate coach (WKF kata) and referee (KFHKCL), stick mobility Lv 2 specialist, certified functional strength coach Lv 2 and EXOS performance specialist.