The email newsletter has become a mainstay of every BtoB marketing mix. But as the novelty of getting a newsletter in one’s inbox has worn off, open rates and clickthroughs have declined. Much of this can be remedied by making the enewsletter more relevant, targeted and just plain interesting. In parallel to content and segmentation efforts, enewsletter design can also be tweaked to yield better results by keeping 4 key points in mind.