28 Creative Use Cases for Email Signature Marketing

The average American worker sends more than 10,000 emails each year – for a company of 500, that's more than 5 million emails sent from your domain. That's 5 million brand impressions and clickable calls-to-action you could be missing out on. Employee email signatures are a massive marketing channel you've been missing out on. Here are 28 creative email signature examples used by some of the world's leading brands.