EXECUTIVE OPPORTUNITY   AN INVITATION TO APPLY FOR THE POSITION OFSUPERINTENDENT OF SCHOOLSEAST GREENWICH SCHOOL DISTRCT EAST GREENWICH, RHODE ISLAND   The East Greenwich School Committee seeks dynamic and effective leaders as candidates for its next Superintendent of Schools, who will work in partnership with school leaders, faculty, staff, students, parents, community members, and the School Committee to lead the District into the future.    About the East Greenwich Community