* In 1989, he became Director in [[RESTEL]] technical computing, consulting firm CONDUMEX Telecommunications, where he was responsible [[SICARTSA]] networking project, the first fiber-optic local network to open systems for real-time operation in the country. | * In 1989, he became Director in [[RESTEL]] technical computing, consulting firm CONDUMEX Telecommunications, where he was responsible [[SICARTSA]] networking project, the first fiber-optic local network to open systems for real-time operation in the country. |