Italian Zionist Pioneer who helped found Kibbutz Givat Brenner. During World War II he joined the British Army. He was instrumental in organizing parachute drops from the Yishuv to behind German lines. Sereni insisted that he be allowed to participate in those drops as well. He was dropped in the wrong area, captured by the Germans, and shot at Dachau. Kibbutz Netzer Sereni was named after him.