Faculty of Information Professor

College of Business Administration and Information Science Associate Professor

Faculty of Economics Department of International Economics Professor

Faculty of Environment and Information Studies Professor

Faculty of Social Sciences Department of Policy Science on Society Professor

Graduate School of Economics Student (Doctoral Course)

College of Asia Pacific Studies Professor

Research Institute of Commerce Professor

グローバルビジネス学部会計ファイナンス学科 Professor

Faculty of Economics, Department of Economics 名誉教授（東洋大学経済学部非常勤講師、北里大学一般教育部非常勤講師、放送大学非常勤講師）

Faculty of Social Information Studies Department of Social Information Studies, Major in Environment and Information Studies Professor

School of Global Studies Associate Professor

Faculty of Engineering, Information and Systems Professor

Faculty of Economics Department of Economics Professor

College of Commerce Department of Commerce Professor

Faculty of Economics, Department of Business Economics Professor

Faculty of Business Administration Department of Business Strategy Professor

Institute of Comparative Economic Studies Professor

Faculty of Economics, Department of Economics Professor

College of Social Sciences, Department of Social Sciences Professor

College of Economics Department of Economics Professor

Faculty of Economics, Department of Economics Professor