Corporate management
| Commercial Management: |
| Markus Heyd, Commercial Director |
| Technical Management: |
| Stefan Heyd, Technical Director |
ALFRED HEYD GmbH u. Co. KG
P.O. Box 1355 · D-74303 Bietigheim-Bissingen (Germany)
Phone +49 (0)7142 / 595-0 · Fax +49 (0)7142 / 595-39