Julian Treasure is a sound and communication expert whose five TED talks have collectively reached tens of millions of viewers worldwide. He has spent decades researching how sound shapes human behavior, wellbeing, and the quality of interpersonal communication. Treasure is the author of multiple books on sound and listening, translating acoustic science into practical guidance for individuals and organizations. He has consulted with leading organizations globally on improving the acoustic environments in which people live and work. His work positions intentional listening as a learnable discipline with measurable impact on relationships, leadership, and wellbeing.