Klaas Wierenga

Mark Grayson is a distinguished consulting engineer at Cisco Systems with responsibility for leading Cisco’s mobile architecture strategy. He has over 20 years of experience in the wireless industry, ranging from the development of military systems, the definition of satellite communication architectures, and the evolution of traditional cellular systems to the creation of the latest small-cell solutions. He holds a first class honors degree in electronics and communications engineering from the University of Birmingham (England) together with a Ph.D. in radio communications. Mark has been granted over 50 patents in the area of mobile communications and is the coauthor of IP Design for Mobile Networks (Cisco Press).

 

You can contact Mark Grayson at mgrayson@cisco.com.

 

Kevin Shatzkamer is a distinguished systems architect at Cisco Systems with responsibility for long-term strategy and architectural evolution of mobile wireless networks. He has worked at Cisco and in the mobile wireless industry for over 10 years, focusing on various technologies that include 3G and LTE networks, packet gateways, network-based services and security, video distribution, quality of service, and end-to-end design theory. Kevin holds four issued patents and has 16 pending patents related to all areas of work. Kevin holds a Bachelor of Engineering degree from the University of Florida and a Master of Business Administration from Indiana University.

 

Kevin Shatzkamer is a regular speaker at various trade shows and industry forums and has previously published IP Design for Mobile Networks, a Cisco Press book that discusses the technologies and requirements shaping the future of the mobile Internet, from RAN to services. Kevin’s current area of focus is the end-to-end digital media value chain for mobility, working with both content providers and service providers to create unique mobile media service offerings.

 

You can contact Kevin Shatzkamer at kshatzka@cisco.com.

 

Klaas Wierenga is a senior consulting engineer in the office of the CTO at Cisco. His 15-plus years of experience include the planning, analysis, and design of numerous solutions for enterprises, municipalities, hospitals, and universities in the fields of mobility, security, and identity worldwide. Klaas is the original creator of the worldwide eduroam service for federated network access in academia and cocreator of the federated identity solution that forms the basis of the Dutch government’s e-Identity portfolio. He is the author of numerous publications and has presented many times on wireless networking, security, and identity topics. Klaas is active within 3GPP, in the group responsible for the security architecture of future mobile networks. He serves as chairman of the Abfab Working Group in the IETF, which deals with federated access for non-web applications, as well as of the Task Force on Mobility and Network Middleware of TERENA, the European Association for Research and Education Networks. Klaas holds a master’s degree in computer science from the University of Groningen (The Netherlands).

 

You can contact Klaas Wierenga at klaas@cisco.com.