Douglas van Oijen is the Chief of Growth at Instant Magazine, which provides a platform for creating digital publications. The document discusses Instant Magazine's history starting in 2008 providing custom web publications and launching their platform in 2012. It then outlines tips for creating effective digital content, including grabbing attention in 8 seconds, personalizing content for visitors, keeping content short at 250 words per minute, visualizing with video and images, making content mobile friendly, and measuring and optimizing performance based on metrics like scroll depth and time spent.