Björn Gerlach studied biology at the University of Giessen, Germany, to obtain his Diploma with a focus on immunology, microbiology and biochemistry. He started his PhD at the German Cancer Research Centre in Heidelberg but after one year moved with his supervisor, Prof. Dr. Henning Walczak, to Imperial College London. After obtaining the PhD degree, Björn moved back to Germany to join Abbott (later AbbVie) as a Postdoctoral Fellow. He worked on biomarkers in the field of neurodegenerative diseases and neuroprotective / neurodegenerative therapies. Beside the lab work, Björn managed externally funded PPP projects where his responsibilities ranged from contract management to supervision of the research at CROs.