· Sustainloop editorial team
Valter Mantelli
Valter Mantelli, born in Genoa, Italy, has been working at IPLOM S.p.A., an oil refinery located in Northern Italy, since 1995.
Valter Mantelli, born in Genoa, Italy, has been working at IPLOM S.p.A., an oil refinery located in Northern Italy, since 1995.