On Sunday, June 26, 2022, the Chemical Engineering Department alumni who have completed 20, 30, and 40 years in the profession came together at our faculty for the 249th ITU Day. At the ceremonies attended by more than 250 alumni of the Chemical Engineering Department and their families shared the enthusiasm of getting together again after many years. Chemical and Metallurgical Faculty Dean Prof. Dr. Sebahattin Gürmen and Chemical Department Chair Prof. Dr. Gülhayat Saygılı celebrated the 20th, 30th, and 40th years of alumni of the Chemical Engineering Department in the profession and thanked them for their participation.