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Liang Ji

Primary Designated Engineer - UL LLC

Liang Ji

Primary Designated Engineer - UL LLC


EDUCATION M. S. Mechanical Engineering, Arizona State University, Tempe, Arizona, USA. May 1993

B. S. Applied Physics, Hehai University, Nanjing, China. Feb. 1982 PROFESSIONAL MEMBERSHIP

Assistant Secretary of IEC (International Electrotechnical Commission) TC (Technical Committee) 82 Solar Photovoltaic Energy Systems, member of WG2 (Modules, Non- concentrating), WG3 (Systems), WG6 (Balance-of-system components), WG7 (Concentrator Modules), WG8 (PV Cells), 2000 to present;

Member of USTAG (the United States Technical Advisory Group) of IEC TC 82, 2000 to present;

Convenor of IECEE (IEC System for Conformity Testing and Certification of Electrical Equipment) CTL ETF 9 (Committee of Testing Laboratories, Expert Task Force 9): Photovoltaics, 2006 to present;

Technical Assessor of IECEE, 2007 to present; Lead Assessor of IECEE, 2009 to present; Member of ASTM (American Society for Testing and Materials) E44 committee: Solar,

Geothermal and other Alternative Energy Sources, 2004 to present (vice chairman, 2009-

1012); Member of SAC TC90 (Standardization Administration of China, Technical Committee 90):

Solar Photovoltaic Energy Systems, 2006 to present; Member of SAC TC 342: Fuel cell and Electrochemical Flow Cell, 2008 to 2014.


UL LLC, Northbrook, Illinois, USA. Sept. 2005 – present Primary Designated Engineer for renewable energy

Photovoltaic Testing Laboratory, ASU, Mesa, Arizona, USA. Jan. 1996 – Sept. 2005 Lab Manager, Senior Staff Engineer, Technical Manager, Senior Engineer

Center for Energy Systems Research, ASU, Tempe, Arizona, USA. Sept. 1989 – Dec. 1995 Visiting Researcher, Research Assistant, Research Associate

Yangzhou Institute of Technology, Yangzhou University, Jiangsu, China. March 1982 – Aug.

1989Lecturer, Consulting Engineer Taixing Petroleum Machinery Plant, Jiangsu, China. Jan. 1973 – Jan. 1978

Mechanical Technician