On the occasion of the 45th anniversary of its existence and successful work, the Faculty of Civil Engineering, Architecture and Geodesy of the University of Mostar is the co-organizer of the 13th scientific and professional meeting GEO-EXPO 2023. The invited speakers will be distinguished experts: professor Naoki Watanabe, Niigata University, and Yasemin Levanteli, Akdeniz University. Meeting will take place in Mostar (Faculty building) on October 19, 2023. The focus of the meeting is on geohazards.