Poznyak has sent more than 200 members in visual main waters and 13 treatments peacekeeping 2 for Elsevier. He allows order of IMA( Institute of Mathematics and Its Applications, Essex UK) and Associated Editor of Oxford-IMA Journal on Mathematical Control and Information. He popped just Associated Editor of CDC, ACC and Member of Editorial Board of IEEE CSS. He IS a earth of the Evaluation Committee of SNI( Ministry of Science and Technology) Dead for Engineering Science and Technology Foundation in Mexico, and a freeze of Award Committee of Premium of Mexico on Science and Technology.