Stefano Mazzitelli, holding a Law degree from La Sapienza and an MBA from Boston University, is a senior telecom executive. He built an international track record in marketing and strategy as VP Strategy EMEA at AT&T, VP at Olivetti, and EVP EMEA at Sprint. Joining Telecom Italia in 2002, he ultimately served as CEO of TI Sparkle, leading the Group's international operations. He also spent six years at GCX, heading USA and Europe as Managing Director. He is currently Chief Commercial Officer at Open Fiber.