Andrew Kreisberg Joins Supergirl as Writer and Executive Producer

Shares has reported that the new issue of Production Weekly has released a preview of its newest issue #936, in the issue CBS’ Supergirl is featured prominently, the report confirms the cast members we have reported on here as well as Andrew Kreisberg, who not only is an Executive Producer on the series but has signed on as Writer, he, along with Greg Berlanti who are also show runners for CW’s Arrow and The Flash.


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