If anyone can combine the profile of "Tekkie" and "entrepreneur" at its best, it is Claudia Nagel. She founded the PropTech company KIWI, in which she was responsible for technology, finance and operations for many years, making it a very well positioned player in the real estate industry. With the PropTech Company Builder High Rise Ventures, which she founded, she also helps tech start-ups to get started. She is also working as a professor for industrial engineering and management at the bbw Hochschule in Berlin and as a supervisory board member of the housing cooperative Immofemme e.G., which she co-founded. Claudia Nagel studied and received her doctorate at the TU Berlin and worked as a consultant at McKinsey for nine years. She is married and has three children.