

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.


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Introducing: Bounce and Block Classifications

The Ins and Outs of DMARC Monitoring

2048 Bit DKIM Keys: Enhanced Protection for Your Email Program
