Rabbi Yitzchak Zweig, author of Shabbat Shalom Weekly, Shabbat Shalom Fax of Life, is President/CEO of Talmudic University, the umbrella organization for a consortium of accredited schools ranging from pre-school through college and graduate school. The schools and their educational programs are located on three campuses in S. Florida and one in central Pennsylvania and are significant presences in the Jewish community.

Rabbi Zweig has developed many programs and initiatives to help strengthen the local South Florida Jewish community including the Miami Kosher Ko-Op; free of charge bereavement service; a free loan society for short term loans to needy individuals; two hospitality suites for families with members in the local hospitals; and several other community programs.

Shabbat Shalom Weekly, the Shabbat Fax of Life, is a weekly inspirational religious newsletter that is read by hundreds of thousands of readers, both Jewish and non-Jewish, worldwide every week. The Shabbat Shalom Weekly provides insights into personal growth, information on Jewish holidays, social commentary from a Torah perspective, and includes lessons from the weekly Torah portion and is available in English, and Spanish.

Rabbi Zweig has served and continues to serve on many local boards as well, and currently serves as a chaplain for the Miami Beach Fire Department.