

Denis O'Sullivan
Denis has been working in the email marketing space for 12 years. Most of that time was spent managing email programs for various brands. A native of Ireland, Denis spent most of his life in Florida before moving to Colorado. Denis enjoys exploring his new state with his family.


2048 Bit DKIM Keys: Length and Best Practices

Ask the Expert: Alex Brotman, Senior Engineer, Comcast

Gmail’s Blue Verified Checkmark: A New BIMI Incentive

Inbox Monster’s New Email Deliverability Data Points

Ask the Expert: Marcel Vinson, Sales Director, Valimail

Avoid VMC Roadblocks: The Cost-Effective Way to Test BIMI

Ask the Expert: Jennifer Lantz, VP of Industry Relations, Kickbox

Ask the Expert: Lili Crowley, Postmaster, Yahoo!

Ask the Expert: Brad Van der Woerd, Head of Customer Experience, Inbox Monster

The Power of Seed Testing

Ask the Expert: Sridhar Chandran, Senior Deliverability Consultant

Introducing Deliverability & Messaging Insights
