https://www.optica.org/about/leadership_and_volunteers/past_officers/
Past Officers | Optica
Optica is the leading society in optics and photonics. Quality information and inspiring interactions through publications, meetings, and membership.
past officersoptica
https://www.heart.org/en/about-us/past-ceos
Past Chief Executive Officers of the AHA | American Heart Association
1997-08: M. Cass Wheeler 1980-97: Dudley H. Hafner 1972-80: William W. Moore 1968-72.
chief executive officersamerican heart associationpastaha