Dimmes Doornhein possesses expertise in business strategy, new business development, start ups, management consulting, entrepreneurship and 26 more skills. They is proficient in English, Dutch and German. Colleagues describe them as "As an Advisory Board member of Between-us, Dimmes keeps us on our toes. He is combining experience with great entrepreneurship and a keen sense of innovation. His sharp and out-of-the-box thinking combined with direct communications are a great help to our companies development." and "Dimmes is a great strategic thinker and an amazing coach. He helped me a lot in the past few years on a personal and business level and I hope he will continue to do that for a long time in the future!"