Tamar is deeply involved in the impact investing and philanthropy space as an advisor, entrepreneur and board member. She has been an advisor to several families, foundations, and social enterprises on their impact investing and philanthropic activities.

Tamar now leads the Coalition for Impact, a coalition of 6 of the leading impact networks and foundations in the social impact investing space; BMW Foundation, NEXUS, Toniic, CSP, Private Wealth, Katapult, and The ImPact, who all have the mission to drive more private wealth toward impact investment 

She frequently hosts and moderates impact events, such as the PYM Women’s Wealth Matters sessions, which are focused on encouraging and educating women of wealth on impact investing and philanthropy. Tamar sits on the advisory boards of three-time Nobel Peace Prize Nominee Dr Scilla Elworthy, Business Plan for Peace, and Princess’ Irene of the Netherlands’ non-profit organisation, Berglaas. She also founded the non-profit organisation New Amsterdam Jazz in 2020, which aims to raise the recognition of the jazz scene that is based in the Netherlands and connect it to scenes around the globe. 

Impact investment themes

Arts & storytelling, music, system change, steward ownership, regeneration, circular economy.