Michael Stone

Account Executive

Michael Stone is an experienced sales professional with a strong focus on cybersecurity solutions. Currently serving as an Account Executive at Zscaler since November 2025, Michael previously held the position of Regional Sales Director at Illumio and served as the Virtual Cloud Network - Enterprise Lead at VMware from January 2017 to March 2024. With a solid background in solution sales, including roles at Vodafone Business and Computacenter, Michael has a proven track record of leading complex deals and delivering tailored security solutions that enhance clients' digital resilience. Michael also founded and managed Stonecastle Developments, focusing on property development and investment opportunities.

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