The IGAC-iCACGP ECR SSC is excited to announce its online conference for 2025! This event, designed to showcase the work of early career researchers (ECRs) in atmospheric chemistry worldwide and foster networking and engagement, will be held on Thursday September 25th, 2025. To maximize global participation, the conference will be structured across three time zones: Asia/Oceania, Africa/Europe/Middle East, and the Americas.