Ramat Gan is a city in the Tel Aviv District of Israel, located east of Tel Aviv. It is home to one of the world's major diamond exchanges, many high-tech industries, and Israel's tallest building, the Moshe Aviv Tower.
Ramat Gan was established in 1921 as a moshava, a communal farming settlement. At the end of 2009, the population was 145,000. The mayor of Ramat Gan is Zvi Bar