Elena S. O’Sullivan
Elena O’Sullivan served 9 years as a principal before retiring after 33 years with the New York City Department of Education. She began her career teaching Elementary School. With her
Elena O’Sullivan served 9 years as a principal before retiring after 33 years with the New York City Department of Education. She began her career teaching Elementary School. With her
Brian O’Connell is proud to join the Executive Leadership Institute as a coach, consultant, and mentor. With over 30 years of experience, Brian served as a public school elementary, middle,