|Date of birth||22 January 1959|
|Place of birth||Brit Ahim, Israel|
|Party represented in Knesset|
Born in the Brit Ahim youth village near Bustan HaGalil, Avital moved to the Katamon neighbourhood of Jerusalem as a child. During the 1982 Lebanon War he served as commander of Battalion 202. Between 1992 and 1994 he was commander of Sayeret Matkal. For the 2009 Knesset elections, he was placed thirty-second on the Kadima list. Although he failed to win a seat, he entered the Knesset as a replacement for the deceased Ze'ev Boim in 2011.
He holds a BA in mathematics and computer science, a master's degree in history and philosophy of science, both from Tel Aviv University, as well as a PhD in logic and philosophy from Columbia University.