According to the verdict of Muhammad Shariatmadari: Hoshiari became the head of PIDEMCO in the judgment of the CEO of the Petrochemical Industries Group in the Persian Gulf, appointed Hamidreza Hoshiari, one of the qualified managers of the oil industry, to the position of the head of the company for managing the development of petrochemical industries. Hoshiari has a bachelor's degree in industrial engineering and a master's degree in management, and before that he was the "Chairman of the Board of Directors of the Petrochemical Industries Development Management Company". In his records, "CEO and Deputy Chairman of the Board of Opok Green Energy Supply Company", "CEO and Deputy Chairman of the Board of the Cement Investment Company (SITA)", "CEO and Deputy Chairman of the Board of Fars and Khuzestan Cement Holdings", "CEO of the Qain Chair Company and Deputy of the Board of Directors, "CEO of the Qain Chair Company. of Alwand Tile and Ceramic Works and Saadi" and "CEO of Alborz Ceramics Company". The new head of PIDEMCO also has a history of working in oil, gas, petrochemical and steel projects and has gained experience in areas such as industrial plant management, investment, capital market and development of production activities.

According to the verdict of Muhammad Shariatmadari: Hoshiari became the head of PIDEMCO in the judgment of the CEO of the Petrochemical Industries Group in the Persian Gulf, appointed Hamidreza Hoshiari, one of the qualified managers of the oil industry, to the position of the head of the company for managing the development of petrochemical industries. Hoshiari has a bachelor's degree in industrial engineering and a master's degree in management, and before that he was the "Chairman of the Board of Directors of the Petrochemical Industries Development Management Company". In his records, "CEO and Deputy Chairman of the Board of Opok Green Energy Supply Company", "CEO and Deputy Chairman of the Board of the Cement Investment Company (SITA)", "CEO and Deputy Chairman of the Board of Fars and Khuzestan Cement Holdings", "CEO of the Qain Chair Company and Deputy of the Board of Directors, "CEO of the Qain Chair Company. of Alwand Tile and Ceramic Works and Saadi" and "CEO of Alborz Ceramics Company". The new head of PIDEMCO also has a history of working in oil, gas, petrochemical and steel projects and has gained experience in areas such as industrial plant management, investment, capital market and development of production activities.