This book incorporates recent knowledge for Greece from several researches on a complex phenomenon as this of Mergers & Acquisitions (M&As). The book provides new evidence and trends with an in-depth analysis, at theoretical and empirical level, from past experience for M&As activities in Greece through the last two decades. This book could be a useful reading in the existing literature for M&As in Greece and provide an explanatory framework for managers, shareholders, academics, etc. Also, its content can be used with an informative way that will assist them in selecting and developing new projects for M&As in Greece. Thus, the main goal of this book is not only to present some new conceptual and empirical research approaches at M&As of Greek business, but mainly to provide new contributions about new organisational performance improvements and the re-consideration of business practices, techniques, and methodologies for Greek M&As activities.