Alexander Haas is a Professor of Marketing bei Justus-Liebig-University at Justus-Liebig-University. He possess expertise in business development, business strategy, strategic marketing, strategic planning, sales management and 6 more skills. Colleagues describe him as "Prof. Haas was my professor at Justus-Liebig-University during my Master' degree. He is a fantastic and charismatic professor whose lectures and seminars were always fun and valuable. He has built up a successful sales department at the JLU, who is nowdays well-known across Europe. I was lucky to travel to Helsinki with him in 2016 in order to take part in the European Sales Competition. He was very supportive and I can proudly say that Prof. Haas and his colleagues have guided me in the right direction starting a software sales career. " and "Dr. Haas is a phenomenal professor for marketing & sales and helped me out a ton to kickstart my career in tech sales with his relevant to practice courses. Can´t recommend his department enough from both a professional and personal point of view."