This work provides an overview of new management concepts such as agile leadership, design thinking, Scrum, and Holacracy, and illustrates through numerous best cases how these can be applied in leadership practice. A look at new tools for the future highlights trends like Lean Start-up and many more. Renowned authors from academia and practice share their knowledge about existing tools from the new working world and also demonstrate the competencies needed to successfully implement and apply these in the company.