Members of the Supervisory Board (Status: November 14, 2012)
| Stephen J. Girsky Chairman |
Vice Chairman, Corporate Strategy, Business Development, Global Product Planning & Global Purchasing and Supply Chain Chairman of the Supervisory Board, Adam Opel AG |
| Dr. Wolfgang Schäfer-Klug*, Vice Chairman | Adam Opel AG, Head of the Works Council |
| Daniel Ammann | GM Senior Vice President & Chief Financial Officer |
| Mary T. Bara |
GM Senior Vice President Global Product Development |
| Hans Barth | GME Vice President (ret’d) |
| Dirk Bresser* | Adam Opel AG, Plant Bochum |
| Petra Deichmann* | Adam Opel AG, Deputy Head of Works Council Rüsselsheim |
| Rainer Einenkel* | Adam Opel AG, Head of the Works Council Plant Bochum |
| Robert T. King* | President UAW |
| Timothy E. Lee | GM Vice President and President, International Operations |
| Harald Lieske* | Opel Eisenach GmbH, Head of Works Council |
| Armin Schild* | IG Metall, District Manager Frankfurt am Main |
| Dieter Schmidt* | Adam Opel AG, Director, Executive Communications |
| Robert E. Socia | GM Vice President Global Purchasing and Supply Chain |
| Lothar Sorger* | Adam Opel AG, Head of Works Council Plant Kaiserslautern |
| John P.Stapleton * | Vice President, Performance Improvement, GM Finance |
| Felix Stumpf* | IG Metall, Board Member |
| Jaap Timmer | EURODA, Chairman |
| Riccardo Ventura | Vice President & General Counsel, Europe |
| Prof. Dr.-Ing. Henning Wallentowitz | RWTH Aachen |
Bolt: Shareholder
* = Labor representatives