United States Special Presidential Envoy for Climate
Chief Executive Officer, Alcircle.Com
Manager Operations, The Lean Six Sigma Company Group
Sustainability Director, European Aluminium
Manager of Global Coke Business Development, BP
General Manager of the Pet Coke Department, Shandong Jingbo Oil Refinery CO.
Manager, Market Analysis Commercial, Bauxite & Alumina, Hydro Aluminium International SA
General Manager of Sunlight Metal Consulting (Beijing) Co., Ltd.
Vice President, Project Manager, Group Technology Office, Hydro Aluminium AS
Director of International Business Dept., Guiyang Aluminum Magnesium Design & Research Institute Co., Ltd. (GAMI)