Joost’s interest lies in analyzing data and thus mapping possible problems. He combines his study of Human Geography with the technical minor Geographic information science. He uses this to analyze spatial patterns and then make them transparent for customers. A quality of Joost is viewing a problem from different angles and scales. During his internship until 2021, he supported the activities and functions as a jack of all trades. In addition, he conducts an in-depth internship study into the correlation between the COVID19 measures and the congestion in inner cities.