a top management consultancy will never strongly recommend a product, and there are always NDAs with them. having said that, here is what we can communicate:
1. i did my internship at McK, @Mateusz worked there a couple of years, and our business angel Dennis worked there for a couple of years as well
2. we did a couple of interviews already with Bodo from Bain, and have been already closely working together (here are two videos