Paloma Fernandez Perez has a PhD in history from the University of California and is Assistant Professor of Economic History at the University of Barcelona. Her research interests are family business, innovation, entrepreneurial networks, and lobbies. She has published El rostro familiar de la metropolis (Madrid, 1997) and Un siglo y medio de trefileria en Espana (Barcelona, 2004), has edited with P. Pascual Del metal al motor (Bilbao, 2007), and has published articles in Business History, Enterprise & Society, Business History Review, Revista de Historia Industrial, Revista de Historia Economica, and Investigaciones de Historia Economica. She is principal researcher of a project on entrepreneurial networks in Spain and member of the Centre d'Estudis Antoni de Capmany. Mary Rose is Professor of Entrepreneurship in the Institute of Entrepreneurship and Enterprise Development in the Management School at Lancaster University, UK. She specialises in evolutionary approaches to innovation and the relationships between innovation, entrepreneurship and communities of practice. She has published widely on the evolution of business values, networking behaviour by family firms and the problem of leadership succession. Publications have included numerous articles in refereed journals and she has authored and co-authored three books and edited nine. With Mike Parsons she co-authored Invisible on Everest: Innovation and the Gear Makers (2003), which was winner of the 2005 Design History Society Prize and runner up for the 2004 Wadsworth Prize.