| VICE PRESIDENT, CHIEF HR OFFICER | VALERIE PETERS | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| SVP AND CFO | TODD SLATER | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| CORPORATE SECRETARY | INCHAN HWANG | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| ASSISTANT SECRETARY | J. MATTHEW MARTIN | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT, CLO & ASST. SECRETARY | ANGELA CASTLE | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT AND PRESIDENT, WINCHESTER | BRETT FLAUGHER | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT AND PRESIDENT, CORPORATE DEVELOPMENT | MARC EHRHARDT | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT & TREASURER | TERESA M. VERMILLION | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT AND CONTROLLER | R. NICHOLE SUMNER | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| PRESIDENT AND CEO | KENNETH LANE | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT AND PRESIDENT, EPOXY | FLORIAN KOHL | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| ASSISTANT SECRETARY | HOLGER BAER | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| ASST. TREASURER | R. RYAN EVES | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| VICE PRESIDENT AND PRESIDENT, CHLOR ALKALI PRODUCTS & VINYLS | DEON CARTER | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | EARL L. SHIPP | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | WILLIAM H. WEIDEMAN | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | JULIE A. PIGGOTT | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | EDWARD DALY | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | KENNETH LANE | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | CAROL A. WILLIAMS | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | MATTHEW DARNALL | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | W. ANTHONY WILL | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |
| DIRECTOR | BEVERLEY A. BABCOCK | 190 CARONDELET PLAZA, SUITE 1530 CLAYTON, MO 63105 USA |