| Company | # of Roles | |
|---|---|---|
| BASF Aktiengesellschaft | 10 | |
| Cabot Corp | 8 | |
| Amoco Chemical Co | 8 | |
| GENERAL CABLE Corp | 4 | |
| BP PLC | 4 | |
| PTA | 2 | |
| University of Chicago | 1 | |
| American Chemistry Council Inc | 1 | |
| Cabota s Board of Directors | 1 | |
| American Chemistry Council | 1 | |
| University of Geneva | 1 |