Complex sentence: After spending fourteen years studying in the rabbinical school, Tomchei Temimim, in Kfar Chabad, Israel, Jacobs served as emissary of the Lubavitcher Rebbe, Rabbi Menachem Schneersohn from 1998 to 2007, and the Chabad-Lubavitch Campus chaplain at Tel Aviv University.
Split into simpler sentences: After spending fourteen years studying in the rabbinical school, Tomchei Temimim, in Kfar Chabad, Israel, Jacobs went on to serve in a number of rabbinic positions. From 1988 to 2007, he served as emissary of the Lubavitcher Rebbe, Rabbi Menachem Schneersohn, and the Chabad-Lubavitch Campus chaplain at Tel Aviv University.