Researcher

Tohoku University, Japan

Department of Chemical Engineering, Graduate School of Engineering, Tohoku University, Japan.

Chemical Systems Engineering Laboratory.

Researcher

Ritsumeikan University, Japan.

(“Laboratory of Resource Circulation & Recycling Systems”and the “Sustainable Resource & Waste Management Laboratory”).

Senior Consultant

Cimbria Consulting, Texas, U.S.

Sustainability Consultant and Researcher

TCO2 Co. Ltd., Japan.