Sales Insulators
Sales Alumina
Management
Materials Management
Research and Development
Human Resources
Management
| Managing Director Dr.-Ing. Bernhard Kahl Phone: +49 (0) 9232 50 190 Fax: +49 (0) 9232 50 235 |  |  |  |
| Managing Director Veronika Capek Phone: +49 (0) 9232 50 290 Fax: +49 (0) 9232 50 235 | | | |