I looked it up. Looks like he were with 538 from 2008-2023.
So to answer your original question, “It’s from 538 while Nate was still there” but I couldn’t say how directly involved he was with the models that backed this image from 2016. My assumption is that he would have been fairly deeply involved in the models though.
I think it’s more than ABC News fired Nate and most people involved with FiveThirtyEight. Happened awhile ago, at least a year or two ago.
I looked it up. Looks like he were with 538 from 2008-2023.
So to answer your original question, “It’s from 538 while Nate was still there” but I couldn’t say how directly involved he was with the models that backed this image from 2016. My assumption is that he would have been fairly deeply involved in the models though.