Dr Thomas Beyerle is the Managing Director of Catella Property Valuation GmbH as well as the Head of Group Research for the Catella group. He is a lecturer at various real estate academies and colleges, sits on the board of the Society of Property Researchers, Germany (gif. e.V.), chairs the Transparency and Benchmarking working group at the German Property Federation (ZIA e.V.) and is a member of the Sustainability Committee of INREV. He has authored numerous articles and textbooks.