Boston Consulting Group (BCG) is an American global management consulting firm founded in 1963 and headquartered in Boston, Massachusetts. It is one of the "Big Three" management consulting firms, known for pioneering strategy work and helping organizations solve complex problems and gain competitive advantage. BCG advises leaders in business and society on strategy, digital transformation, operations, and sustainability, serving clients across various industries including financial services, consumer products, healthcare, and technology. With a global presence, BCG operates in more than 100 cities in over 50 countries.