Thesis by publication.Bibliography: pages 317-404.Chapter 1. Introduction - Leadership, communication and the VUCAD world -- Chapter 2. Leadership research and communication -- Chapter 3. Communication research and leadership -- Chapter 4. Message and presence : the language and nonverbal communication of leadership -- Chapter 5. Leadership communication attributes : communicative interaction and communicative leadership -- Chapter 6. Leadership communication attributes : communication competence and communication intelligence -- Chapter 7. Conclusion : the leadership interface framework -- Chapter 8. Compendium chapter : formal thesis publications -- References -- Appendices.Academic literature is replete with studies highlighting the vita...