CEEC sponsors and supporters joined CEEC’s Board to hear CEEC Chair Elizabeth Lewis-Gray interview Mark Morcombe SVP, AngloGold Ashanti about the challenges and opportunities for energy efficiency in comminution at AGA’s Obuasi mine. Located in Ghana, the mine has been operating since 1897, and was acquired by AngloGold Ashanti in 2004. The following videos document the discussions at this event. Elizabeth Lewis-Gray, CEEC Chair introduced CEEC's mission and gave background information. E Lewis-Gray interviewing Mark Morcombe, SVP AngloGold Ashanti, Ghana.