Panagiotis (Giotis) Kantartzis is the pastor of the First Greek Evangelical Church, Athens. First Church is the oldest Protestant church in Greece and plants new churches in the city. Giotis studied sociology (B.A. – University of Athens) and theology (Diploma—Greek Bible College, MDiv—Gordon Conwell Theological Seminary, MST—Boston University School of Theology, PhD—Divinity School, University of Thessaloniki). He is the author of A Christian's Pocket Guide to Eastern Orthodox Theology: An Evangelical Perspective (2021). He is married to Nopie and they have three sons: George, Theophilos and Jason.