Dr. Sean Chigusa is a President and Chief Executive Officer at TATSUNO North America, INC., which is the US subsidiary of TATSUNO Corporation (Tokyo, Japan) and supervises all aspects of the hydrogen infrastructure equipment business, operations, and activities in North America. He has more than 25 years of experience in the automotive industry include Fuel Cell Technology for FCV. Prior to joining TATSUNO, Sean served for four years as Senior Manager of the Kobelco Compressors America, where he provided leadership for the business development for hydrogen station equipment in North America. Sean works with ISO/TC 197 (hydrogen technology) working groups as U.S. delegation, SAE Fuel Cell Interface Task Force and CSA/HGV as committee member for build code and standard of hydrogen station related technology. He also works with HySUT (The Association of Hydrogen Supply and Utilization Technology - Tokyo, Japan) as technical program adviser. He makes a significant contribution to build a great relation in hydrogen technology between United States and Japan. Sean has more than over 25 years of automotive advanced technology research in research experience in Toyota Motor Corporation (United States and Japan) such as the intelligent diagnostic system for Li-ion battery life prediction, Fuel Cell System diagnostic system using artificial intelligence technique.