Unfortunately he no longer is.

Musk responded to the tweet by asking him what he would do to improve the app, and Eric replied by explaining the issues with the Twitter app and how to fix them. Then he got fired.

Now people call him out for having bashed his boss in public. But wasn't it Musk who took the debate into a public forum?

I am very happy that I do not have this kind of boss. Error culture is much better here where I work.