The three consulting firms widely considered to be the Big Three or MBB are McKinsey & Company, Bain & Company and Boston Consulting Group. These three firms are among the world's largest strategic consulting firms by revenue. MBB stands for McKinsey, BCG and Bain. These three firms are also known as the Big Three Consulting Firms because they are the largest and most prestigious strategic consulting firms.
Former students include Mitt Romney, former candidate for president of the United States, and Meg Whitman, executive director of Hewlett-Packard. Learn more about Bain & Company opportunities in your employer profile. Boston Consulting Group has a reputation for being highly focused on academics and hires many of its graduates from prestigious universities. McKinsey & Company is proud of the diversity of its staff and offers paid summer internships for talented second-year students seeking to enter the industry.
The Big 3 are the three most prestigious strategic consulting firms in the world. They are also known as MBB, short for McKinsey, BCG and Bain. If you're interested in pursuing a career in business, you may have thought about applying for a consulting position in one of them.