Members for United States
- Chassy, Bruce -- University of Illinois
- Chen, Jiazhong -- Du Pont Central Research & Development
- Chen, Wenlin -- Syngenta Crop Protection, LLC
- Chirico, Robert -- National Institute of Standards & Technology
- Chorghade, Mukund -- Chorghade Enterprises
- Chorghade, Veena -- Chorghade Enterprises
- Cimino, Pat -- U.S. Environmental Protection Agency
- Clark, Alice -- University of Mississippi
- Coates, S. -- AOAC International
- Cobb, George -- Baylor University
- Cohen, E.
- Collins, Terry -- Carnegie Mellon University
- Comfort, Steve -- University of Nebraska
- Connors, Kenneth -- University of Wisconsin
- Cooke, Helen -- GlaxoSmithKline
- Cooke, Stephen -- SUNY Purchase
- Coplen, Tyler -- U.S. Geological Survey
- Costello, Catherine -- Boston University
- Coufal, Hans -- IBM Research Division
- Crabtree, Robert -- Yale University
- Cragg, Gordon -- National Cancer Institute
- Cram, D.
- Crovetto, Rosa -- BetzDearborn
- Currie, Lloyd -- National Institute of Standards & Technology
- Curry, John -- Coperion, Werner & Pfleiderer
- Dannenberg, Joseph -- City University of New York - Hunter College
- de Laeter, John
- Dennis, Michael -- Chemical Abstracts Service
- DeRose, Paul -- National Institute of Standards & Technology
- Deutch, John -- Massachusetts Institute of Technology