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.

Consent needed for open tracking pixels? CNIL says yes.

Denis O'Sullivan
How Email Rendering Impacts Sender Reputation

Denis O'Sullivan
Senders Gain Access to More Data with Yahoo ‘Insights’

Denis O'Sullivan
Big Changes Are Coming to the Gmail Inbox

Denis O'Sullivan
Yahoo Mail’s Storage Limit Change Impacts Senders

Denis O'Sullivan
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

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