Allow me to introduce Dr. Onur Tokel from Bilkent University, an esteemed researcher with an impressive body of work in the field of OptoElectronics and photonic crystals. Dr. Tokel is an extraordinary teacher, with the ability to spark interest and show important questions and innovations down the line. Dr. Tokel's work stands at the cutting edge of innovation, blending theoretical inquiry with practical application to unravel some of the most intricate problems in physics today.Renowned for his work on photonic crystals and OptoElectronics, Dr. Tokel's research is driven by a deep fascination with light and its interaction with matter. His work promises significant advancements in these fields, revolutionizing how we harness and manipulate light in various applications, ranging from communications to energy.One of the standout achievements of Dr. Tokel's career is his significant work on holograms, which have brought the awe-inspiring visions of science fiction closer to reality. His work in this area demonstrates how fundamental research can lead to remarkable technological advancements.Dr. Tokel's work on deep subsurface laser processing and selective chemical etching has already made substantial improvements in the manufacturing process of silicon wafers. As he continues his work in this area, we can anticipate further innovations that will redefine the way we approach manufacturing in the microelectronics industry.In sum, Dr. Tokel's research continues to push the boundaries of our understanding of light, matter, and the interface between them. His work has profound implications not just for physics but also for how we approach technological innovation and manufacturing. Ladies and gentlemen, I present to you, Dr. Onur Tokel.