Dimitri Koslowski, known as Dima, is one of the pioneering figures of the German YouTube scene. Born in 1986 in Kazakhstan, he immigrated to Germany at the age of 17, where he quickly discovered his passion for creative storytelling and video production. Together with his cousin Alexander, he founded DieAussenseiter, the first YouTube channel in Germany to become the most-subscribed. With over a million subscribers, musical releases, and awards like the PlayAward, Dima helped shape the early days of web video culture. Today, he continues to experiment with new formats, from comedy to short videos, always searching for innovative ways to bring his creative ideas to life. Beyond YouTube, he pursues his love for films, gaming, and traveling, particularly to Asia and South America. Dima remains a versatile multitalent, enriching the digital world with passion, humor, and creativity.