Allison Marie Loconto (PhD, HDR in Sociology) is Co-Director of the InterdisciplinaryLaboratory for Science, Innovation and Society (LISIS) and a Research Professor at theFrench National Institute for Research on Agriculture, Food and Environment (INRAE). Dr. Loconto is Chief Editor of the International Journal of the Sociology of Agriculture, an Associate Editor for the Journal of Rural Studies and an editorial board member of Agriculture and Human Values. Previously, she was a Science, Technology and Society Fellow at Harvard University and a Visiting Scientist at the Food and Agriculture Organization of the United Nations. Author of numerous academic andpractitioner oriented publications, she focuses on the governance of transitions to sustainablefood systems, specifically on the metrics, models, standards and systems of certification thatare part of emerging institutional innovations. Douglas H. Constance is Professor of Sociology at Sam Houston State University inHuntsville, Texas, USA. His degrees are in Forest Management (BS), CommunityDevelopment (MS) and Rural Sociology (PhD), all from the University of Missouri -Columbia. His recent co-edited books are Alternative Agrifood Movements: Patterns of Convergence and Divergence (2014) by Emerald Press and Contested Sustainability Discourses in the Agrifood System (2018) by Earthscan Press. He is past president of the Southern Rural Sociological Association (2003) and the Agriculture, Food, and Human Values Society (2008), and past Editor-in-Chief of the Journal of Rural Social Sciences. He is also past Chair of the Administrative Council of the United States Department of Agriculture Southern SustainableAgriculture Research Education Program (USDA/SARE), where he served as the Quality ofLife Representative.