Dyonna Ginsburg in the CEO of OLAM. 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 NGO; and co-founder of Siach, a global network of Jewish social justice and environmental professionals. She has a BA in International Relations from Columbia University and an MA 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.