Rivelino Montenegro is a many-time entrepreneur in the biomedical eld who lives in Germany. He has led companies and international scientific projects in countries such as Germany, Switzerland, USA, Brazil, and Canada. He has also written books and given lectures in many countries. He holds a PhD in Chemistry from the prestigious Max-Planck Institute in Germany. Dr. Montenegro is the co-founder and managing director of Monarch Bio Implants, a Swiss Biotech start-up developing technologies for prostate cancer patients.