Alessandro Leopardi

ROAL Electronics SpA designs and manufactures switched mode power conversion products. It offers LED ballasts, modules and user interface electronics for commercial and consumer appliances. The firm provides its services to the medical, telecom, information technology and industrial sectors. The company was founded in 1985 and is headquartered in Castelfidardo, Italy.

Enedo Oyj engages in the design and manufacture of power supplies and systems for telecommunication, medical, lighting, industrial, utility and military applications. It offers alternating and direct current power systems, medical grade power supplies, product selector tool, open frame, enclosed, sealed and rock mount power supplies. The company was founded in March 1973 and is headquartered in Espoo, Finland.

Pieralisi SpA is a leading Italian company that produces machinery for liquid extraction and separation using centrifugal force. The private company is based in Jesi, Italy. The company's products include centrifugal decanters, centrifugal separators, and olive oil extractors. Pieralisi was founded in 1888, and the CEO is Alessandro Leopardi.