| ESS Expertise | | | |
| BELVAUX | ERIC | 1962-11 | Member of the Management Board |
| BOULANGER | Frédéric | 1962-06 | |
| VAL DE DROME DEVELOPPEMENT | JEAN-MARC | 1951-08 | |
| BOYER | JEAN-BAPTISTE | 1987-02 | Chairman of the Management Board |
| BRUN | JEAN-PIERRE | 1968-09 | Chairman of the Supervisory Board |
| COMMUNE D'AOUSTE-SUR-SYE | Sébastien | 1974-04 | |
| COURNIL | PIERRE-JULIEN | 1985-07 | Member of the Management Board |
| DANIEL | BRUNO | 1983-04 | Member of the Management Board |
| DUTOTE | VALENTIN | 1985-03 | Statutory Auditor |
| CC DU CRESTOIS ET DU PAYS DE SAILLANS COEUR DE DROME | RENE | 1953-05 | |
| COMMUNAUTE DES COMMUNES DU DIOIS | Catherine | 1960-03 | |
| HELIOSCOP | SIMON | 1978-10 | |
| NATEVA | LAURENT | 1967-07 | |
| ASSOCIATION DES ACTEURS DE BIOVALLEE | YANNICK | 1979-03 | |
| TINCELIN | CLAIRE | 1965-08 | Member of the Management Board |
| VIOT | Fanny | 1986-05 | |