Nancy Duarte is a communication expert. Her firm, Duarte, is the global leader behind some of the most influential visual messages in business and culture. She’s written five best-selling books (including the must-have Slide:ology, Resonate and Illuminate). Her company is one of the top woman-owned businesses in North America. Her TEDx talk has had over two million views. Her latest book, DataStory, looks at how to inspire action and story through a company's data.