Lamberto founded CREW in 1987. As CEO he has lead CREW to rise as one of the main architectural and engineering design companies in Italy. Now he is involved as entrepreneur in companies working on solutions for energy efficiency, decarbonisation, and renewable energy production plants. From 2010 until 2015 he has been Board member of Micro Ventures Spa at the very beginning of the company now CREDIT ACCESS INDIA. Currently he is also Board member in different holding companies.