Contents: 1. Introductory Chapter: Towards Leadership 4.0 -- 2. Making Connections -- 3. Introducing a Systems and Vertical Approach to Developing Leaders -- 4. Developing Leaders 1: Rethinking Structure - From Egosystems to Ecosystems -- 5. Developing Leaders 2: Rethinking Connections - From Leading through Structures to Leading through Networks -- 6. Developing Leaders 3: Rethinking Mindsets …