The Iranian Society of Steel Structures (ISSS) Board of Directors is pleased to announce that our fifth national conference will be organized as the First International Conference on Steel Structures. The conference will take place on February 25 and 26, 2015 at the Shahid Beheshti University International Conference Center in Tehran, Iran. The conference Scientific Organizing Committee consists of internationally recognized experts in structural steel design. The conference program will include keynote speeches, invited presentations, peer reviewed papers, panel discussions and workshops covering the state-of-the-art in structural steel design. The Board of Directors encourages researchers, practitioners and others in the steel construction industry to submit papers for consideration for presentation at the conference. Additional activities include selection of the annual best structural steel design, best thesis and the national steel bridge competition.