A trustee emeritus since 2012 and trustee since 1989, Ercklentz is the former vice chair for finance and treasurer of the AUB Board of Trustees. He is a limited partner at Brown Brothers Harriman & Co. (BBH). Ercklentz established BBH’s office in Beirut in 1975. He is a member of the Board of Directors of DB US Holding Corporation and Union Investment Privatfonds GmbH in Frankfort, Germany. He has been a member of the Advisory Council of both the Center for Contemporary Arab Studies and The BMW Center for German and European Studies at Georgetown University. He is a graduate of Yale University (BA ’59).