We invite you to the Data Management in Connected Environments for Sustainable Development and Environmental Protection (DMCESE) 2021 Workshop, a hybrid event organized by the Universidad Tecnológica de Panamá (UTP), the Université de Pau et Pays de l’Adour (UPPA) and the École Nationale Supérieure d’Électronique, Informatique, Télécommunications, Mathématique et Mécanique de Bordeaux (ENSEIRB-MATMECA). This event has the collaboration of the IEEE Computer Society (CS) and the IEEE Communications Society (ComSoc) and it is financed by the Fondo Solidaridad Proyectos Innovadores “ARCHAC” of the Servicio de Cooperación y de Acción Cultural para América Central (SCAC). This workshop aims to identify and promote technological solutions to problems related to environmental management and sustainable development. This event includes technical presentations in the latest technology developments and innovations in fields that drive the utility and the potential of connected environments. Co-sponsored by: Universidad Tecnológica de Panamá, Université de Pau et Pays de l’Adour (UPPA) and the École Nationale Supérieure d’Électronique, Informatique, Télécommunications Panamá, Panama, Panama, Virtual: https://events.vtools.ieee.org/m/280559