Co-founder and CEO
Michael Ko
Michael Ko is co-founder and CEO of Suped, a platform dedicated to simplifying DMARC monitoring and enforcement. Prior to founding Suped, he built a track record leading large-scale technology teams and delivering complex solutions at prominent organizations like Amazon and Deloitte Digital.
His enterprise-grade technology experience now fuels his work on a critical and often overlooked area of cybersecurity. Michael advocates for making foundational security controls like DMARC accessible and manageable for organizations of all sizes, empowering them to protect their brand and their customers.
Michael is frequently cited in the press on email security, phishing, privacy compliance, and cybersecurity compliance, including Newsweek, Forbes, SmarterMSP, and BlockTelegraph.
Posts by Michael
How to report DMARC progress to MSP clients
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How to build an MSP DMARC runbook for ongoing client support
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Should you suppress 0% values in Gmail spam identifier API data?
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Why does SNDS show more message recipients than I sent?
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How to position DMARC against phishing awareness training
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Spamhaus adds enriched botnet C&C data to CERT Insight Portal
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DMARC record and policy examples
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An in-depth guide to email blocklists
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List of DMARC tags and their meanings
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How to explain SPF, DKIM, and DMARC alignment to clients
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Google reports UNC6508 used Workspace rules to steal email
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How to explain DMARC reports without raw XML
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