Justin co-founded and chairs TheImPact.org, a global membership community of families committed to aligning their assets with their values. The ImPact’s mission is to help families make more impact investments more effectively, and its purpose is to improve the probability and pace of solving social and environmental problems by increasing the flow of capital to investments that generate measurable impact. Justin serves on the board and investment committee of Rockefeller Brothers Fund; he helped steer the private foundation towards mission-aligned investing of its endowment. From 2012 - 2023, Justin worked at Addepar, a multi-product software and data platform for even the most complex investment portfolios. Justin joined Addepar pre-revenue and, as Head of Impact and, previously, Global Director of Family Offices, he helped the company scale to 900+ clients tracking $4.3T in assets on its platform. Previously, Justin worked in venture capital, and co-founded and chaired a national social enterprise. He has served on 10+ boards, graduated from Princeton University, and lives in New York with his wife and two daughters.