| Editorial Office | |
| Editor-in-Chief |  Christomir Christov
1984 – MS, Moscow Institute of Steel and Alloys, Russia 1993 – Ph.D., Institute of General and Inorganic Chemistry – Bulgarian Academy of Sciences, Bulgaria 2019 – D.Sc., Konstantin Preslavsky University of Shumen, Bulgaria
Professor of Theoretical Chemistry at Department of Chemistry, Faculty of Natural Sciences, Konstantin Preslavsky University of Shumen, Bulgaria
Research Computer chemical and geochemical modeling; Solutions and activities; Solid-liquid-gas equilibrium; Pitzer Model; Environmental chemistry; Atmospheric chemistry; Aerosols; Geochemistry; Water acidification and soil toxicity; Earth and Planet Sciences; Isopyesthetic and XPS studies; Solubility |
| Editor Executive |  Dimcho Zahariev
1997 – MS, Konstantin Preslavsky University of Shumen, Bulgaria 2006 – Ph.D., Konstantin Preslavsky University of Shumen, Bulgaria
Professor of Botany at Department of Plant Protection, Botany and Zoology, Faculty of Natural Sciences, Konstantin Preslavsky University of Shumen, Bulgaria
Research Botany, Floristics, Medicinal Plants, Plants with Conservation Status, Endemics, Relics, Invasive Plants |
| Product Manager |  Iliana Nikolova
1992 – MS Software technologies, Technical University, Varna, Bulgaria Head of the Publishing House, Konstantin Preslavsky University of Shumen, Bulgaria |