William Grenawitzke

William Grenawitzke is a seasoned professional in the finance and pharmaceutical sectors, currently serving as Managing Partner at Bellows Capital Partners since 2024 and as Venture Partner at Erez Capital since June 2023. Previous roles include Director at Ironwood Pharmaceuticals and Omnicell, as well as Senior Vice President at Ernst & Young Capital Advisors. William has extensive experience as a Senior Manager at Mylan and a Senior Associate at William Blair & Company. Early career experience includes an Associate position at Merrill Lynch. Educational credentials include an MBA from Yale School of Management, alongside advanced degrees in Cellular and Molecular Physiology and Biomedical Engineering from Yale University and the University of Michigan, respectively, culminating in a Bachelor's degree in Mechanical Engineering from the University of Michigan.