Lorenzo is serving as the Symposium Strategy Advisor , previously serving as the Symposium Vice General chair, TPC chair, workshop chair and AV chair. Lorenzo is a member of the JWG (HBM), JWG (CDM), WG 5.4, WG 5.5, WG 5.6, WG 14, WG 25 Working Groups, Steering Committee, IEW Committee, Advanced Topics.