Complex sentence: A patron of the arts, managing director of the contemporary arts fair Viennacontemporary (Austria), the founder of the Aksenov Family Foundation, an entrepreneur, chairman of the Board of Directors of RDI Group.
Split into simpler sentences: A patron of the arts, managing director of the contemporary arts fair Viennacontemporary (Austria). He is also the founder of the Aksenov Family Foundation and chairman of the Board of Directors of RDI Group.