The term TOP SUITS refers to the four most important positions in a company, namely the Chief Executive Officer (CEO), Chief Operating Officer (COO), Chief Financial Officer (CFO) and Chief Information Officer (CIO). These four positions are responsible for the overall management of the company and are usually the highest-ranking executives. The CEO is the head of the company and is responsible for setting the company's vision and strategy, while the COO is responsible for overseeing the day-to-day operations. The CFO is responsible for managing the company's finances, and the CIO is responsible for managing the company's information technology systems.