Paschalina Siskou graduated from the Department of Primary Education at Aristotle University of Thessaloniki and worked as a substitute teacher during 2009-2020 time period. In 2020, she was appointed as a permanent teacher in primary education (8th Primary School, Orestiada). She holds an MSc (Department of Forestry and management of Environment and Natural Resources, DuTh), an MA (Department of Pre-school education, University of Western Macedonia) and a PhD (Department of Forestry and management of Environment and Natural Resources, DuTh). She has published in conferences and scientific volumes. Her research interests lie in the areas of education for Sustainable Development and the implementation of environmental education programs in primary schools.