CCDE No. 20130066 – CiscoPress author (author of the Top Cisco Certifications’ Design Books “CCDE Study Guide & the upcoming CCDP Arch 4th Edition”). He is Experienced Technical Networking, Cloud and Business Architect. Marwan has been in the networking industry for more than 12 years and has been involved in architecting, designing, and implementing various large-scale networks, some of which are global service provider-grade networks. Marwan holds a Master of Science degree in internetworking from the University of Technology, Sydney. Marwan enjoys helping and assessing others, Therefore, he was selected as a Cisco Designated VIP by the Cisco Support Community (CSC) (official Cisco Systems forums) in 2012, and by the Solutions and Architectures subcommunity in 2014. In addition, Marwan was selected as a member of the Cisco Champions program in 2015 and 2016. Also, he holds other industry certifications such as Google Cloud Architect and AWS solutions architect.