Piet Mahler is a co-founder of “holi”, a social start-up that aims to create an international digital platform for social, ecological and democratic change - the easiest way for people to create a positive impact. As Chief Digital Officer, he also supports the Holistic Foundation, primarily in matters of digital strategy, and is responsible for the foundation's digital impact investments. Since his time at a consulting boutique and as CEO of Risk Ident, one of the market leaders for digital fraud prevention software, he has been interested in modern entrepreneurship and the question of how we can create better, more meaningful companies together in the future.