| 10:36 EDT |  | GM | Opel names Duncan Aldred as acting VP, sales, marketing, aftersales Alfred E. Rieck, a member of the Opel Management Board responsible for sales, marketing and aftersales, has resigned from his position. Duncan Aldred, currently Chairman and Managing Director, Vauxhall Motors, was named Acting Opel/Vauxhall Vice President, Sales, Marketing and Aftersales in addition to his current position, effective immediately. |