Three years with Icos and affiliated companies in Italy, Canada and the United States in field positions on increasing responsibility.

From 1968 to 1984 Executive Vice President of Icos Corporation of America, a specialized construction company in the underground and foundation field, completely responsible for business development, securing both negotiated and contracted work, overseeing all Icos projects and proposals, company investments and the general management of the entire organization.

Since 1984, President of Icos of Corporation of America and since 1988 its sole owner.

 After the establishment of TREVIICOS in the United States, a Director of the company.
Served as President of Treviicos from 2002 to 2005.