The Rainmaking Series 2021 comprised webinars across 11 countries focusing on critical local issues such as affordable housing and environmental sustainability, supported by various corporate and government stakeholders. The series aimed to foster awareness and collaboration among public policymakers and the private sector to drive development in regional smart city initiatives. It achieved significant engagement with over 7000 views and participation from 1030 delegates, emphasizing the intersection of technology, innovation, and urban development.