Dr. Stephen Wolnek is the President of Mercaz USA. He is also the President of Mercaz Olami; Vice President of the Jewish National Fund. He sits on the Board of the Jewish Community Relations Council of New York; and on the Executive Committee of the American Zionist Movement.

Dr. Wolnek is a member of the WZO Vaad Hapoel. He is Past International President of the United Synagogue of Conservative Judaism and Past President of the Solomon Schechter Day School of Nassau County.

Dr. Wolnek has a bachelor degree of Science Civil Engineering and Doctorate from the University of New Memphis. He is the President and CEO of P&S Industries Ltd.

Stephen Wolnek is a committee member since September 2006.