Steering Board Members
The Steering Board includes the President (currently: Benny Mermans, CHEVRON PHILLIPS), the Vice President (currently: Craig Arnold, BOREALIS; Arnaud Valenduc, INOVYN), the Treasurer (currently: Rob Ingram, INEOS) and other senior representatives of member companies. These are elected for a three-year term with one possible mandate extension.
| BASF | Martin Jung |
| BOREALIS | Craig Arnold, Vice President |
| BRASKEM | Walmir Soller |
| CELANESE | Thomas Liebig |
| CHEVRON PHILLIPS | Benny Mermans, President |
| COVESTRO | Hermann-Josef Dörholt |
| DOW | Stephanie Kalil |
| EASTMAN | Eric Dehouck |
| EVONIK | Lauren Kjeldsen |
| EXXONMOBIL | Adrian Da Costa |
| INEOS | Rob Ingram, Treasurer |
| INEOS STYROLUTION | Rob Buntinx |
| INOVYN | Arnaud Valenduc, Vice President |
| ENVALIOR | Peter Henrichfreise |
| LYONDELLBASELL | James Guilfoyle |
| REPSOL | Antonio Portela |
| SABIC | Mark Williams |
| SHELL | Niels Bouwhuis |
| SYENSQO | Wolf Sanner |
| TOTALENERGIES | Benoît Decouvelaere |
| TRINSEO | Francesca Reverberi |
| VERSALIS | Franco Meropiali |
| VYNOVA | Christophe André |
| WESTLAKE VINNOLIT | Karl-Martin Schellerer |