Harvard Medical School affiliate Hebrew SeniorLife, a nonprofit organization committed to improving the lives of older adults, today announced Tammy Retalic, M.S., R.N., Chief Nursing Officer and Vice President of Patient Care Services, is the Organization of Nurse Leaders’ 2021 recipient of the Elaine K. Sherwood Service Award. The prestigious award, given annually since 1993, recognizes leaders who exemplify outstanding commitment and contribution to the work of the Organization of Nurse Leaders, a nonprofit, professional membership organization for current and aspiring nurse leaders.