Liz Wiseman is a leadership expert and researcher who, after a 17-year career as VP at Oracle University, founded The Wiseman Group in Silicon Valley and wrote the acclaimed Multipliers: How the Best Leaders Make Everyone Smarter, along with other bestsellers like Rookie Smarts and The Multiplier Effect; she’s been ranked among the top 10 leadership thinkers globally by Thinkers50, advises major corporations including Apple, Google, Microsoft, and Disney, writes for publications like Harvard Business Review and Fortune, lectures at BYU and Stanford, and specializes in teaching leaders how to amplify the intelligence and capabilities of their teams rather than diminish them—all based on deep research into collective intelligence and executive development .