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.

A New Way to Unsubscribe

Denis O'Sullivan
Ask the Expert: Email Deliverability Consultant Ting Chin Ng

Denis O'Sullivan
Outlook Announces New Sender Requirements

Denis O'Sullivan
Put Yourself in Your Subscriber’s Shoes

Denis O'Sullivan
Mailbox Provider AI: Automatic Extraction and Email Previews

Beth Kittle

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