

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.


The Ins and Outs of DMARC Monitoring

How the New State Email Privacy Laws Affect Senders (2023)

Ask the Expert: Anne P Mitchell, CEO and President, Get to the Inbox by ISIPP SuretyMail

Google Update on Inactive Accounts: Everything You Should Know

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
