Barreiro is the proprietor of Barreiro Management Consultancy at the moment. This firm provides advice to CEOs and members of management in order to assist them operate their companies more successfully. Barreiro's responsibilities include not just working with customers on business management issues, but also operating his own firm. Barreiro's experience as a small company owner and management consultant has contributed to the development of a distinct skill set. Running his own little firm has allowed him to develop business management abilities. Barreiro applies his knowledge and expertise to effectively assist his customers on company management issues. Barreiro also has a unique understanding of Metro Manila's ever-changing commercial scene. This is due to the fact that he was born in Manila and owns a company there.