# Untitled situation

> Live situation record from CLSTR: https://clstr.news/situations/95f37434-b144-4c3e-976e-7a98c4aed628
> Updated: 2026-08-27T13:03:50.000Z. Sources: 16. Developments: 2.

## Timeline

### 2026-08-27: Evonik appoints Claus Rettig as interim leader

Claus Rettig will take over interim leadership at Evonik as Deputy Chairman, replacing Christian Kullmann, who is recovering from an unexpected surgery.

6 sources. https://clstr.news/cluster/evonik-appoints-claus-rettig-as-interim-leader

### 2026-08-24: Gerresheimer AG: Uwe Röhrhoff steps down as interim CEO

Uwe Röhrhoff has stepped down as interim CEO of Gerresheimer AG. CFO Wolf Lehmann and Achim Schalk will manage his duties during the company's ongoing structural and financial stabilization efforts.

11 sources. https://clstr.news/cluster/gerresheimer-ag-interim-ceo-uwe-rhrhoff-steps-down

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Cite as: Untitled situation. CLSTR, https://clstr.news/situations/95f37434-b144-4c3e-976e-7a98c4aed628