Liz Wiseman is a researcher and executive advisor who teaches leadership to executives around the world. She is the CEO of the Wiseman Group, a leadership research and development firm headquartered in Silicon Valley, California. Some of her recent clients include Apple, AT&T, Disney, Facebook, Google, Microsoft, Nike, Salesforce, Tesla and Twitter. Thinkers50 ranked Wiseman as the top leadership thinker in the world in 2019. She has conducted significant research in the field of leadership and collective intelligence and writes for Harvard Business Review, Fortune and a variety of other business and leadership journals.