Tiago Garjaka shares an article that offers a few tips on how to effectively leverage consultants. As a McKinsey alumnus, I am quite familiar with the consulting business model. I’ve been involved in great projects and others that, let’s just say, were not so great. After joining the corporate world, I’ve had the opportunity to work with several consulting companies, ranging from very large to very small, on a number of different topics. Just to be clear: I do believe…