Prof. Dr. İbrahim Türkmen is a Professor in the Department of Civil Engineering at İnönü University, Türkiye. He received his B.Sc., M.Sc., and Ph.D. degrees in Civil Engineering from Atatürk University. Throughout his academic career, he has held several academic and administrative positions, including Vice Rector at İnönü University. His research focuses on geopolymer concrete, alkali-activated materials, special concretes, durability, fire resistance, lightweight concrete, and sustainable construction materials. He has supervised numerous graduate theses and contributed to many nationally funded research projects. Prof. Türkmen has published extensively in international journals on innovative cementitious composites and sustainable construction materials.