"Christian Langkamp"

Christian Langkamp is in his professional career a data scientist at BASF SE, Germany. The book 'Practical Friendship' however was written 2020/2021 during his sabbatical as visitor at the Institute of Population Ageing at Oxford University. He holds a MMaths from Lincoln College, Oxford University, an MBA from the RWTH Aachen and a PhD in BA (Dr. rer. pol.) from the University Duisburg-Essen.