Cogan Society Officers

**President**
Christopher F. Blodi, M.D.
Term expires in 2027

**Treasurer**
Pamela C. Sieving, MA, MS
Term expires in 2028

Executive Committee Members

**Executive Committee**
Robert M. Feibel, MD
Term expires in 2027

**Executive Committee**
John D. Bullock, MD
Term expires in 2029

Archivist:

Executive CommitteeJenny E. Benjamin, MATerm expires in 2025 — Jenny E. Benjamin, MA

**Executive Committee**
Tracy Ravin, MD
Term expires in 2029

Previous Presidents of the Society:

John W. Gittinger, Jr. 2021-2024

Danny H.-Kauffmann Jokl 2018-21

Pamela C. Sieving 2015-18

Donelson R. Manley 2012-15

George M. Bohigian 2009 -12

Steven A. Newman 2006-09

Michael F. Marmor 2003-06

Ronald S. Fishman 2000-03

George B. Bartley 1997-2000

Daniel M. Albert 1993-97

David G. Cogan 1988-93

Page updated May 15, 2025

Cogan Ophthalmic History Society

A scholarly forum for discussion on the history of ophthalmology.

The Cogan Ophthalmic History Society provides a scholarly forum for presentation and discussion of research on the history of ophthalmology and its associated fields. Organized in memory of David Glendenning Cogan, a pioneer in the study of history of ophthalmology, the Society sponsors a yearly meeting.