Jan is a former strategy consultant with McKinsey & Company, where he served clients from the Amsterdam and London office for almost a decade. Since the early 2000s, Jan has been crafting professional sales and investor presentations in his own boutique presentation design firm. More recently, Jan has founded SlideMagic, an app that provides an alternative to PowerPoint when it comes to creating business presentations. Feel free to give it a try at www.slidemagic.com.