Mario Sardo has extensive experience in the field of welding and construction management, with a career that began in June 1997 at Meridionale Impianti S.p.A., where roles included construction manager and supervisor. Sardo has worked with various companies including Air Liquide United Kingdom Limited as an orbital welder, and has held positions at Meptagon and Jones Engineering Group as a welder and pipe fitter. Current roles span several organizations, including M+W Group and Mercury Engineering, focusing on orbital welding and pipe fitting. Sardo's educational background includes a licenza media.