Dieter is a serial entrepreneur and Business Angel. He co-founded a digital Agency named "knallgrau" in 2001 and led and scaled it until 2017 up to a size of 3 offices and +180 employees as one of the largest independent digital Agencies in the DACH region. After his exit in 2017 he co-founded Si Pirates - a marketing agency focusing on growth projects with early stage startups. Being one of Austria's most active Business Angels, Dieter invested in a dozen of startups. Recently he changed sides again and co-founded ContextSDK, a startup transforming your app using real-time user context to improve conversions. Apart from being a passionate entrepreneur with a risk taker mentality he shares his experiences through various standing lectures and of course in Calm/Storm's famous Academy.