In 1997, Oliver began his career as a repair technician, acquiring extensive expertise in the management and operation of measuring equipment.

With the major boom in demand for calibrations, he began to focus on his career as a calibration technician. In 2005, he was appointed as Technical Manager in charge of Mechanics, obtaining accreditations for mass, torque, pressure and temperature. As the lab grew and expanded, he began to both advise and collaborate with customers, mainly in the aeronautics sector, expanding his knowledge of aeronautical standards. In 2007, he was appointed as Project Manager in charge of designing, developing and implementing what was then one of the most comprehensive web applications for customer equipment calibration management.

During all the years in MCI, he has been involved in almost all departments of the lab acquiring a strong knowledge in all areas. In 2015, his company joined Trescal. Nowadays, he is the Technical Manager of the Toledo and Sevilla branches.