Liz Wiseman teaches leadership to executives around the world. She is the president of The Wiseman Group, a leadership development firm, listed on the Thinkers50 ranking and named one of the top 10 leadership thinkers in the world. A contributor for Harvard Business Review and Fortune, her work has also appeared in the Wall Street Journal and Fast Company. Wiseman is the best-selling author of three book, including Multipliers: How the Best Leaders Make Everyone Smarter.