I applied online. I interviewed at MilliporeSigma (Burlington, MA) in Nov 2019
Interview
1- started with HR phone screen
2- next was Phone interview with a consultant, who asked fit questions and gave a brief case (no calculations - just theoretical how would you approach this problem)
3- Full in-person day with case interviews and lunch with more junior members of the team
Interview questions [1]
Question 1
Cases were all related to sectors of the business. Several involved market sizing