Rena Greifinger is an award-winning social entrepreneur, philanthropy leader, and advocate for women and girls. She serves as Director for Philanthropy for PSI and Managing Director of Maverick Collective.

Rena has been at PSI for 10 years, having spent the first five leading the organization’s work in design-thinking for adolescent sexual and reproductive health. She is a recipient of the Harvard School of Public Health’s Albert Schweitzer Award, Sara’s Wish Foundation’s Global Humanitarian Award and was named one of Apolitical’s Top 100 Influencers in Gender Policy in 2021.

She holds a Master’s of Science from the Harvard School of Public Health and when she is not working, Rena loves to climb mountains and chase after her two littles.