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 Advisor, SmarterMSP, and BlockTelegraph.
Posts by Michael
Why am I getting soft bounces and how do I fix them?
Read article
What does a Zerobounce report contain?
Read article
Why are my IP ranges facing deferred issues in Proofpoint?
Read article
What are the requirements for using a word mark with BIMI?
Read article
What are the best practices for Gmail warm-up limits, hourly versus daily?
Read article
Why have Mailchimp email open rates dropped and gone to spam in Gmail recently?
Read article
Why did BIMI disappear from Gmail and when will it be restored?
Read article
Where can I find the Microsoft Outlook sender support form?
Read article
What do Apple X-Headers mean in email filtering?
Read article
Why does Outlook say my domain is listed in Spamhaus when it is not?
Read article
Why is AT&T blocking my emails and what can I do?
Read article
Should I resend a confirmation email if the recipient doesn't respond to the first one?
Read article
