Avishai, son of Rivka and Moshe Geva, was born in Tel Aviv in 1966. In March 1990, Avishai joined the Israel Police. Senior Sergeant Avishai fell during his duties in Jerusalem on 19 Kislev, December 3, 2012, at the age of forty-six. He was brought to eternal rest in the military cemetery in Holon, leaving a wife, three daughters and a son, two sisters and two brothers.