Jacob Meir (1921-1939)
Benzion Uziel (1948-1954)
Sephardic Temple Tifereth Israel was created in 1920.
As of 2011, the most famous Sephardi rabbi in Israel is former Sephardi Chief Rabbi of Israel, Rabbi Ovadia Yosef.
Meir Auerbach (1860-1871)
The Ashkenazic Jews, call him a Rabbi or Rebbe. While the Sephardic jews call him a Chacham (lit. a wise person). Rabbi and Chacham are their titles as well.
Yitzhak HaLevi Herzog (1948-1959)
Israel
No. There is no Jewish tradition (Ashkenazic, Sephardic, Mizrahi, Beta Israel (Ethiopia), Sabra (Israeli), etc.) that has any form of Christmas celebration.
No. The Sefardic Jews are a slight minority in Israel.
Rav.
The rabbis in Israel.
The 2 leading rabbis in Israel are: 1. Ashkenaz: Rabbi Yona Metzger 2. Sephard: Rabbi Shlomo Amar