John is Contributor for Fortune and Psychology Today. He is also the founder of NOSTALAB—a digital health think tank. He’s currently ranked as the #1 global influencer in digital health and generally regarded as one of the top global strategic and creative thinkers in this important and expanding area. He is also one the most popular speakers around the globe presenting his vibrant and insightful perspective on the future of health innovation. His focus is on guiding companies, NGOs, and governments through the dynamics of exponential change in the health / tech marketplaces.