Trainer : Ms. Choi Siu Yan, Agnes (蔡兆欣女士) Certified Sex therapist, HKASERT Registered Social Worker Trainer of Parent-Child Interaction Therapy Practitioner of Gottman Method Couples Therapy Ms. Choi is a Sex Therapist and has been the Sexual Health Consultant of Hong Kong Cancer Fund since 2019. She has been a registered Social Worker with more than 15 years’ counselling experience.