Odunayo Adesina, CCIE No. 26695 (Routing and Switching), is a systems engineer with Cisco in the U.S. commercial segment. In this role for four years, Odunayo works with commercial customers in Saint Louis to help develop their enterprise network architectures, which typically are a combination of borderless, collaboration, and virtualization solutions. He has more than 12 years of experience in the industry and holds various industry and Cisco certifications, including CISSP No. 54152, CCSP, CEH, VSP, and MCSE NT 4.0. Prior to his role at Cisco, Odunayo worked with a large service provider as a network engineer implementing and managing security, routing and switching solutions, and later as security specialist developing and enforcing security polices for the enterprise. He also worked for Cisco partners, where he implemented solutions across many industry verticals. Odunayo holds a Bachelor of Technology degree in electronics and electrical engineering from Ladoke Akintola University of Technology. Odunayo lives with his wife in Missouri.