Wacker succeeds Erich Kastner who takes the position of vice president of marketing. Kastner will now focus on customer relations management.
![](https://www.nsenergybusiness.com/wp-content/uploads/sites/4/2019/01/PR-12012019-ENI-PTTEP-1-300x300.jpg)
Our combined knowledge, your competitive advantage
Wacker succeeds Erich Kastner who takes the position of vice president of marketing. Kastner will now focus on customer relations management.