Julian Treasure is a sound and communication expert. His vision is for a world that listens consciously and speaks powerfully.

Julian is author of the books How to be Heard: Secrets for Powerful Speaking and Listening and Sound Business. His new book Sound Affects is published in March 2025 (UK) and June 2025 (US and other countries).

His five TED talks about sound and communication have been watched over 150 million times and his latest talk, How to speak so that people want to listen, is the sixth most watched TED talk of all time. 

Julian is a media commentator on speaking and listening skills, and has been featured by the likes of TIME Magazine, The Economist, The BBC, and The Times, as well as leading podcasts such as Diary of a CEO. 

Julian has worked with major brands worldwide to improve the way they sound. Their pioneering methods have improved customer happiness, raised sales, and even lowered crime rates, and their work has made headlines internationally.