Younan was ordained at the Church of the Redeemer in Jerusalem and served pastorates in Jerusalem, Beit Jala, and Ramallah. Since 1990 Younan served as the president of the ELCJHL synod. In 1998 Younan was consecrated bishop of the ELCJHL. He has also chaired the Board of Directors for the LWF owned Augusta Victoria Hospital in Jerusalem. Younan is the patron of Gospel Riders Jerusalem - a motorcycle club operating in cooperation with Finnish Evangelical Lutheran Mission. Younan has been actively engaged in the Middle East Council of Churches, in various positions since 1985 including as the president of its Evangelical Family until 2018. Younan served as president of the Fellowship of the Middle EastEvangelical Churches in 2004–2010, which during his presidency unanimously voted if favor of the ordination of women as pastors. Younan is also a founding member of the Ecumenical Accompaniment Programme in Palestine and Israel, serving as the chair of Local Reference Group since 2002. Younan is a co-founder of the Council of Religious Institutions in the Holy Land, made up of the two chief rabbis of Israel, heads of the local churches, the Chief Judge of the Islamic Court in Palestine and other Muslim leaders. In 2006, Younan was a co-signatory of the Jerusalem Declaration on Christian Zionism. Younan was elected on 24 July 2010 President of the Lutheran World Federation, an organization that represents 145 churches in 79 countries around the world representing 70 million Christians. In his role as LWF President, Younan has demonstrated untiring leadership speaking to Lutheran Church gatherings in numerous settings on five continents and represented Lutherans in Ecumenical Discussions. Previously he had served as the LWF vice president for the Asian region from 2004 to 2009. On 31 October 2016, with Pope Francis and The Lutheran World Federation General Secretary The Rev. Martin Junge, Younan signed a Joint Statement commemorating the Lutheran Reformation and Historical Reconciliation between the Lutheran and Roman Catholic Churches. The co-hosted service was the first of its kind in 500 years.
Achievements
Younan is the author of two books. In Witnessing for Peace: In Jerusalem and in the World, published by Augsburg Fortress Press in 2003, Younan presents the historical and social context of the Palestinian situation, beginning with the not-well-known story of Arab Christianity and his own background. He elaborates his own theology of nonviolence, centered on the call to witness, heeding a call to justice, inclusion, and forgiveness. Our Shared Witness: A Voice for Justice and Reconciliation is a compilation of some of Younan's speeches, sermons, articles and conference presentations that reflect his prophetic voice. He also edited the Augsburg Confession in Arabic. He is the author of many other articles and a participant at conferences throughout the world. Younan is also recognized as a leader of interfaith dialogue and an advocate for dialogue, peace, and gender justice issues in Palestine and Israel.