HR screening call (I was asked "walk me through your resume"),
then 2nd round was with 2 consulting associates (they were asking q's about resume, left a lot of time for me to ask them questions)
Final round was with manager (asked q's to get to know me, then asked me a few hypothetical questions to understand how I would go about certain situations if I was working there (What would you say to the CEO if he asked you to expand into xyz markets).
Nothing really to prep for, super chill. I think I was just too nervous for the final round and choked