A conversation with Maya Ziswiller, CEO at the UBS Optimus Foundation, about its results-based approach to philanthropy. In our discussion, Maya shares more about UBS pioneering early investments in outcomes-based finance and why it has recently become more active in using blended finance to finance projects in climate adaptation and mitigation. During our conversation, we also discuss Maya’s career journey and her advice to other foundation leadership teams interested in being more active in blended finance and outcome-based finance approaches.