44 years in the dental profession, 34 years in the specialty of Endodontics (Root Canal Treatment), teaching apponitmentsat ...Univ. of FL, Boston University , State Univ. of NY at Buffalo, School of Dentistry, International Lecturer, Board of Governors - Tel Aviv University, Fellow of the Ameican College of Dentists, Fellow of the International College of Dentists, President (2011-2012)...