Partner applicants have rated the interview process at ISG Personalmanagement with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 50% positive. This is according to Glassdoor user ratings.
Great experience with very skilled and pleasant recruiter who really knows how to conduct a good interview.
I don't know what else to add. It was just very very good, that's it, really.
Nothing else.