Jeroen is chairman of the investment committee of Centraal Beheer Apf and KLM Algemeen. He is chairman of the VBDO, the organization that promotes sustainable investing. He is investment advisor of the Doctors pension fund and special advisor of the monitoring committee for the pension fund code in the Netherlands. In the past he was board member, director and advisor of several other pension funds, investment companies, a health care insurer and an investment research institute.