Dr. Arber Çeliku is a Visiting Professor in Northern Illinois University college of Business on Cross Cultural Communication. He earned his Ph.D. from the University of Mannheim Germany, where he graduated with a doctoral degree in German linguistics and international and cross-cultural communications. His most notable achievement to date has been the creation of the Center for Peace and Transcultural Communication at the University of Tetovo (UT), a major university with 25,000 students that is in Tetovo, North Macedonia. He is having 23 years of experience.