Mark Fabbi is a vice president, distinguished analyst and leads Gartner's research in Enterprise Network Infrastructure. Mr. Fabbi's research focuses on all aspects of enterprise network design, including network technologies, vendors and strategies. The focus for his research includes both physical and logical networking technologies for virtualized data centers, improving application performance using innovative network technologies that span the gap between applications and networks, and helping clients realize a more productive relationship with key vendors to improve operations while driving down infrastructure costs.