The general manager of the company, Mr. Athanasios Chatiras, has started his career in 1982 as a shareholder in a Rental Professional Sound Equipment Company (P.A.). In 1986 he has made a dynamic entrance in the field of Professional Sound by using the famous system of BOSE, with the result to overturn the status quo. In 1988 continuing his productive career he lanced for the first time in Greece and Europe the Renkus-Heinz speakers and the first flying P.A. system.

At the same time with the development of the free radiophone under his supervision, the Company has developed a modern design and installation of Radio Stations. Simultaneously he has continued his activity in the fields of sound and light constructions in musical and theatrical stages.

In 1997 he has established his own company "CHATIRAS Sound-Light" offering the service in P.A. systems, light and sound installations in the shows of famous Greek and foreign Artists who trusted his experience and technical support as well as the management of the company and particularly the high tech and installation department. This department is composed of graduates of Higher Schools and Universities. He continues adding equipments of Eastern Acoustic Works of NEXO and ELECTROVOICE, achieving important and constant cooperation such as the Ancient Theater of Epidauros, Odeon of Herodes Atticus, Lycabettus Theater, musical and theatrical stages.

Granting high level and with constant addition of high technology equipment his company has worthily achieved a place between the top companies in that field.