Dyonna is the Executive Director of OLAM, a shared platform to engage the Jewish world in global service and international development as an expression of Jewish values. Since its inception in 2015, OLAM has united 50 Jewish and/or Israeli global volunteering, international development and humanitarian aid organizations under a shared banner. Prior to OLAM, Dyonna served as Director of Education and Service Learning at The Jewish Agency, Executive Director of Bema'aglei Tzedek, an Israeli social change nonprofit and co-founder of Siach, a global network of Jewish social justice and environmental professionals. She has a B.A. in International Relations from Columbia University and an M.A. in Jewish Education from Hebrew University. A frequent lecturer, she was named "one of Israel's 50 most inspiring women" by Nashim magazine in 2015. Dyonna lives in Jerusalem with her husband, Zeev, and son, Lavi.