Tim is Managing Partner and co-founder of the CHL Medical Partners group of funds and the HealthInvest Equity Partners fund. He has been an institutional venture and private equity investor since 1984 and an active board member for over 30 early stage companies in the biotechnology, medical device and services areas, many of which companies have completed public offerings. He also served as an Adjunct Assistant Professor at Columbia Graduate School of Business 1995-2012, teaching venture capital management. In addition to Ambra Health, Tim serves on the boards of CareWell Urgent Care Centers of New England and Genome Medical. Tim is a graduate of Columbia College and the Columbia Graduate School of Business.