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Home About us Experts John Spearman

John Spearman

Global Customer CTO

John is lead for SD-WAN and SASE in our Global CTO office.

John’s an experienced network architect, working with clients on their network, cloud and security evolution as they transform their businesses.

His current focus is SD-WAN, SASE and multi-cloud networking. He’s an advocate for software defined networking, automation and using technology to deliver against business objectives. He prioritises continual learning and keeps up to date with emerging technologies and key vendors including Cisco, Palo Alto Networks, VMware, Fortinet, HPe. He maintains active CCIE and other vendor certification, he is educated to MSc and is a chartered IT professional.

Blogs and articles by John

BLOG / SECURITY

SASE: part of a complex security picture
As digital transformation accelerates, cyber security must keep pace. But is SASE the silver bullet for an organisation’s security concerns?

JANUARY 2023

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