Child Protection in Emergencies Professional Development Programme (CPiE PDP) is a six-month capacity building programme for mid-level child protection in emergencies practitioners. In the Asia Pacific region, three cycles have been completed since 2016 and the 4th cycle has started in August 2019. The Residential phase of CPiE PDP is a two-week training during which participants develop knowledge and skills to design and implement high-quality Child Protection in Emergencies (CPiE) programming. It is an engaging, interactive and challenging experience that includes classroom sessions, group work, discussions and a simulation exercise. This report details the 4th cycle of the Asia Pacific Residential Training, which took place in Thailand between October 21st and November 3rd, 2019.