CCNA Data Center DCICN 640-911 Official Cert GuideWendell Odom, CCIE No. 1624, has a long history of writing networking books. He is the author of all the previous books in the Cisco Press CCNA Official Certification Guide series, in addition to earlier editions of CCNP certification guides (ROUTE and QoS) and many earlier editions of the CCIE Routing and Switch Official Certification Guide. He has written textbooks and produced networking videos. He also contributes to the design and to labs with the popular CCNA 200-120 Network Simulator from Pearson. His 30+ year career includes stints at IBM and Cisco and jobs ranging from network engineering, consulting, presale engineering, and teaching. You can find Wendell's books and blogs at www.certskills.com, and find him on Twitter (@WendellOdom).Chad Hintz, CCIE No. 15729, is a technical solutions architect for the Cisco Commercial East Area focusing on designing enterprise solutions for customers around the Cisco data center technologies. He also holds three CCIEs: Routing and Switching, Security, and Storage. He has more than 10 years of experience in the industry and has held certifications from Novell, VMware, and Cisco. His focus is working with enterprise/commercial customers to address their challenges with comprehensive end-to-end data center architectures. Chad has been with Cisco for eight years, and working as a solution architect has provided unique experiences in building these types of solutions. Chad is a regular speaker at Cisco Live and industry conferences on data center technologies. Chad lives near Buffalo, New York, with his wife and two wonderful children and enjoys golfing in his spare time.CCNA Data Center DCICT 640-916 Official Cert Guide Navaid Shamsee, CCIE No.12625, is a senior solutions architect in the Cisco Services organization. He holds a master's degree in telecommunication and a bachelor's degree in electrical engineering. He also holds a triple CCIE in routing and switching, service provider, and data center technologies. Navaid has extensive experience in designing and implementing many large-scale enterprise and service provider data centers. In Cisco, Navaid is focused on security of data center, cloud, and software-defined networking technologies. You can reach Navaid on Twitter: @NavaidShamsee. David Klebanov, CCIE No.13791 (Routing and Switching) is a technical solutions architect with Cisco Systems. David has more than 15 years of diverse industry experience architecting and deploying complex network environments. In his work, David influences strategic development of the industry-leading data center switching platforms, which lay the foundation for the next generation of data center fabrics. David also takes great pride in speaking at industry events, releasing publications, and working on patents. You can reach David on Twitter: @DavidKlebanov. Hesham Fayed, CCIE No.9303 (Routing and Switching/Data Center), is a consulting systems engineer for data center and virtualization based in California. Hesham has been with Cisco for more than 9 years and has 18 years of experience in the computer industry, working with service providers and large enterprises. His main focus is working with customers in the western region of the United States to address their challenges by doing end-to-end data center architectures. Ahmed Afrose is a solutions architect with the Cisco Cloud and IT Transformation (CITT) services organization. He is responsible for providing architectural design guidance and leading complex multitech service deliveries. Furthermore, he is involved in demonstrating the Cisco value propositions in cloud software, application automation, software-defined data centers, and Cisco Unified Computing System (UCS). He is experienced in server operating systems and virtualization technologies and holds various certifications. Ahmed has a bachelor's degree in Information Systems. He started his career with Sun Microsystem-based technologies and has 15 years of diverse experience in the industry. He was also directly responsible for setting up Cisco UCS Advanced Services delivery capabilities while evangelizing the product in the region. Ozden Karakok, CCIE No. 6331, is a technical leader from the data center products and technologies team in the Technical Assistant Center (TAC). Ozden has been with Cisco Systems for 15 years and specializes in storage area and data center networks. Prior to joining Cisco, Ozden spent five years working for a number of Cisco's large customers in various telecommunication roles. Ozden is a Cisco Certified Internetwork Expert in routing and switching, SNA/IP, and storage. She holds VCP and ITIL certifications and is a frequent speaker at Cisco and data center events. She holds a degree in computer engineering from Istanbul Bogazici University. Currently, she works on Application Centric Infrastructure (ACI) and enjoys being a mother of two wonderful kids.