Brief: NexgenRx says Kelly Ehler appointed interim CFO
Dec 5 (Reuters) - NexgenRx Inc NXG.V
* NexgenRx announces cfo changes
* Says Kelly Ehler appointed interim CFO
* Taba Merrikh has stepped down as CFO
Source text for Eikon: ID:nCCNwB5Rj
Further company coverage: NXG.V
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