Guglielmo started his career in field sales and quickly achieved the position of Sales Manager working with companies such as Digital and IBM Agencies, Alfa Sistemi SpA, Pased, Gruppo Formula. Then later as General Director for G.S. Informatica, Marketing and Commercial Director for ESA Consulting, lndirect Channel Manager in BAAN Business System and again Channel Manager in Bull Italia for 4 years. The second phase of his working life started in Boyden International, fulfilling the role of partner for 9 years. His sectors were Manufacturing and Luxury & Fashion and during his time there he strengthened his expertise in strategic consulting related to IT markets. In 2009 he joined Friisberg & Partners and now he is the Managing Partner of Friisberg & Partners International in Italy.