We already have the "Golden Age Dr. Mid-Nite (Charles McNider) Appreciation 2021" thread, but here's a separate thread for the Pieter Anton Cross version.
I would refer to him as the "latest version", but that might get confusing since it appears the Beth Chapel version could be back?

First appearance for Pieter Cross was in Doctor Mid-Nite #1 (September 1999).


And from JSA Secret Files #1 (August 1999):