Mr. Gruber is a co-founder and the chairman of Constant Therapeutics in Boston and has served as the chairman of its predecessor companies since 2007. Joerg also serves on the Board of MetrioPharmAG and previously served on the Board of Forbius, Inc. until it was acquired by BMS. He co-founded Clubb Capital, a corporate finance and venture capital boutique, in 1995 in London and has been its executive chairman since 1999. Joerg has a background in commercial and investment banking, working with UBS, Goldman Sachs and Lehman Brother in Zurich and London, prior to leaving the banking industry in 1990 to pursue his interests in venture capital and small growth companies.