Leadership effectiveness drives organizational performance, yet almost half of all organizations face some kind of leadership gap that they are not able to fill. In Leadership at Scale, McKinsey experts C laudio Feser, Michael Rennie and Nicolai Nielsen share their secrets on how to increase leadership effectiveness across an organization. Using extensive research, distilled insights from McKinsey's leadership development work in practice, and lessons from a highly successful leadership development program, this book will focus on the leadership behaviors that matter most.