Rosa & Co is pleased to announce that Christina Friedrich, Ph.D., has joined Rosa as Principal and Chief Engineer, PhysioPD. Dr. Friedrich brings over 10 years of cutting-edge experience in developing and applying mathematical models of biologic/physiologic systems to product development issues faced by biotechnology, pharmaceutical, and consumer product companies. Before joining Rosa, Dr. Friedrich was the Director of Core Product Development at Entelos, Inc., where she designed and led the development of models in new disease areas, extended existing models into new markets, pioneered numerous methodologies, and led large research collaborations with bio-pharmaceutical companies. Dr. Friedrich holds B.S. degrees in Mathematics and Engineering Systems & Computation from MIT and a Ph.D. in Management Science & Engineering from Stanford University.