Shaul Sinwani was the son of David and Miriam.

He joined the Lehi in the Operations Division. He participated in a weapons confiscation operation on December 4^th, 1947, in a coffee shop in Rehovot together with the Youth Cell of Rehovot.

He joined the 8^th Brigade, 89^th Battalion and participated in the battle for Auja al-Hafir.

He received the Lehi badge.

Shaul died on Wednesday April 8^th, 2011 and was laid to rest in Kiryat Shaul Cemetery in Tel Aviv.