Apurva Chaturvedi | Senior Clean Energy Specialist, USAID India | The concept for Net Zero Energy Buildings (NZEB) Knowledge Portal and Alliance has emerged from the regular interactions with building and policy experts, and also our own experiences over the last three years. Sustainable buildings experts from India and NZEB experts from countries with advanced NZEB policies such as Japan, the U.S. and Europe have shared their perspectives during workshops organized by the USAID-funded PACE-D TA Program.