[holidaygoose]

Any idea why? The previous CEO apparently started only about 2 years ago https://en.wikipedia.org/wiki/Robert_B._Schnabel

And what does the ACM do that's different from the ACM President's role?

[levlaz]

Not sure, but looks like he took a new role at UC Boulder in November. https://www.linkedin.com/in/bobby-schnabel-860b61b/