Atlas details it all in his book, where he refers to Trump as literally scared of Fauci and completely submissive. According to all reports Trump even quit coming to the meetings in April 2020. With no support from Trump, Atlas only lasted a few months after joining before resigning himself.
https://stanfordreview.org/a-plague-upon-our-house-by-scott-atlas-book-review/
Whose summary is that?
And Atlas stayed four months, which was one month after Trump became a lame duck.