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Erica Poisson (formerly Tefft) is the GIS Coordinator for Massachusetts Department of Conservation & Recreation, Division of Water Supply Protection. In her role as GIS Coordinator, she is responsible for coordinating the direction of geospatial technology in the Energy and Environmental Affairs secretariat with other Department GIS Coordinators, overseeing regional GIS staff within DCR-DWSP, data development efforts, project development and management, administration of a mobile field data collection fleet and co-administration of a secretariat-wide ArcGIS Online account. Erica works directly with staff to develop and test field data collection solutions using Survey123 and Collector, and to develop decision-making tools for accessing and analyzing collected information. She also assists in the administration of the secretariat ArcGIS Enterprise system. Erica holds a BS from Eastern Connecticut State University in Environmental Earth Science and a Masters of Environmental Science and Management with a focus in GIS from the University of Rhode Island.