PROFESSOR OF OMFS AT CASE WESTERN RESERVE UNIVERSITY;
FORMER ENDOWED PROFESSOR AND CHAIR OF OMFS AT UNIVERSITY OF MICHIGAN;
PRESIDENT OF IBCSOMS;
FORMER CHAIR OF THE RESEARCH COMMITTEE OF THE IAOMS;
RECIPIENT OF THE PRESIDENTIAL ACHIEVEMENT AWARD OF THE AAOMS;
RECIPIENT OF THE HARRY ARCHER AWARD OF THE ACOMS;
PUBLISHED OVER A HUNDRED ARTICLES AND CHAPTERS AS WELL AS HUNDREDS OF LECTURES AT INTERNATIONAL CONFERENCES.