Due to the expiration of tenure of office of Our Head of Department Prof. Dr. Yalçın ÇEBİ on 03.08.2023, Prof. Dr. Derya BIRANT has been appointed. We thank to Prof. Dr. Yalçın ÇEBİ and all of our vice-presidents for their support and for their services and we wish success to Prof. Dr. Derya BIRANT.