This book contains all refereed papers that were accepted to the second edition of the " Digital Enterprise Design & Management " (DED&M 2014) international conference that took place in Paris (France) from February 4 to February 5, 2014 . These proceedings cover the most recent trends in the emerging field of Digital Enterprise, both from an academic and a professional perspective. A special focus is put on digital uses, digital strategies, digital infrastructures and digital governance from an Enterprise Architecture point of view. The DED&M 2014 conference is organized under the guidance of the Center of Excellence on Systems Architecture, Management, Economy and Strategy and benefits from the supports of both the Orange - Ecole Polytechnique - Télécom ParisTech "Innovation and Regulation" Chair and the Dassault Aviation - DCNS - DGA - Thales - Ecole Polytechnique - ENSTA ParisTech - Télécom ParisTech "Complex Systems Engineering" Chair.