John Thies

Heather Fletcher is senior content editor with Target Marketing.

John Thies is the CEO and co-founder of Email on Acid, a service that gives email marketers a preview of how their emails are displayed in the most popular email clients and mobile devices. Reach him at

Are you sick and tired of coding emails for Outlook? Sorry to break it to you, but Outlook isn't going anywhere. That means you need to be able to design and code emails for Outlook just as well as you would for any other email client.

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