Mihai Dragnea , PhD, is the president of the Balkan History Association and Editor-in-Chief ofHiperboreea, the journal affiliated with the association and published by the Pennsylvania State University Press. Since December 2019, he is an associate researcher at the University of Southeastern Norway. He is a member of several public and private research units in Czechia, Poland, Serbia, UK, Romania, and editorial board member of journals in Croatia, Slovenia, Germany, Ukraine, and Romania. He is editor for the Peter Lang series: "South-East European History." His interests include cultural, social, and political relations between Germans, Scandinavians and Slavs during the Middle Ages, early Slavic ethnicity and state formation, and identity and conflict in South-Eastern Europe.

Miloš Marek is a professor in the Department of History in the Faculty of Philosophy and Arts at Trnava University, Trnava, Slovakia, and a member of the Balkan History Association. He received his education at the same university and earned a PhD in Slovakian history. He specializes in history and medieval Latin, and from 2006, he has conducted regular scientific research in the Vatican Apostolic Archives. His research interests focus on the history of medieval settlement, medieval ethnic groups, church history and editing of medieval sources. He has published many articles, books, source editions and a comprehensive dictionary of medieval and modern Latin.

Grzegorz Jawor earned his History degree from Maria Curie-SkÅodowska University in Lublin. He joined the School of History at UMCS as an assistant intern in 1984, obtaining his PhD in 1989 and advancing to Assistant Professor in 2000. He was conferred the title of Professor of the Humanities in 2014. Currently, he serves as the Director of the Department of Medieval Polish History and Economic History and as Associate Director of the School of History UMCS. Jawor specializes in medieval Polish history, particularly focusing on the rural landscape during the transition from the Middle Ages to modern times.

John Polemikos is a teacher at Harlem High School in Machesney Park, Illinois. He is an active member of the Balkan History Association, Rockford Historical Society and Southeast European Studies Association. He earned a Bachelor of Arts in History from Northern Illinois University and a Master of Arts in Teaching from Rockford University, focusing on teaching history to students with special needs. He recently published "When Greek Meets Greek: Foundations of the Rockford Greek Orthodox Parish of Sts. Constantine and Helen" inNuggets of History61/4 (2022):1-12.