Complex sentence: Christoph Westphal, M.D., Ph.D., is a serial biomedical entrepreneur, having cofounded as CEO and lead investor six biotech companies that have completed IPOs on Nasdaq.
Split into simpler sentences: Christoph Westphal, M.D., Ph.D., is a biomedical entrepreneur. He has cofounded as CEO and lead investor six biotech companies that have completed IPOs on Nasdaq.