Haru Yamada is a sociolinguistics researcher and writer with a PhD from Georgetown University. A distinction of her doctoral dissertation on conversational analysis of bankers' meetings led to the publication of American and Japanese Business Discourse, where she introduced the idea of speaker- and listener-led conversations. Developing her concept of listener-led conversations in a publication with Oxford University Press, she published Different Games, Different Rules with a foreword by New York Times best-selling author Deborah Tannen. She regularly speaks at academic conferences.