Costa Sideridis

Costa Sideridis is a seasoned professional with extensive experience in both leadership and industry. Currently serving as a Partner at Barton & Gray Mariners Club since January 2024, Costa Sideridis has been the President of Ferro-Ceramic Grinding Inc. since July 1996, specializing in precision machining and grinding of advanced ceramic components. In addition to corporate roles, Costa Sideridis holds several positions within the Greek Orthodox community, including Archon of the Ecumenical Patriarchate and Vice President of St George Greek Orthodox Church. Leadership extends to involvement with the National Hellenic Society as Regional Co-Chair and membership on the Board of Trustees at Hellenic American University. An alumnus of Rutgers University, Costa Sideridis holds a BS in Ceramic Engineering and a BA in Economics.