Stefan is widely recognized as the leading visionary on real estate trends and change. He has penned eleven books and whitepapers, and is a highly sought-after, high-energy real estate speaker. He holds a Bachelor’s degree in  science, a Masters in business economics, and Diplomas in arbitration, mergers  and acquisitions, real estate, computer science and marketing. Today Stefan  serves as Chairman and CEO of The RealtyU® Group, the largest real estate  education and training provider in the industry, offering a complete one-stop  real estate career development service through 250 campuses, 20 websites and  online educational services.