Board Members
Director General
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img01.jpg)
Ichiro Yasuda
Director General, Japan Biliary Association
Third Department of Internal Medicine,
University of Toyama
Directors
Atsushi Nanashima
Division of Hepato-biliary-pancreatic Surgery, University of Miyazaki Faculty of Medicine
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img02.jpg)
Toshiharu Ueki
Department of Gastroenterology, Fukuoka University Chikushi Hospital
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img03.jpg)
Tsuyoshi Sano
Department of Gastroenterological Surgery, Aichi Medical University School of Medicine
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img04.jpg)
Shomei Ryozawa
Department of Gastroenterology, Saitama Medical
University International
Medical Center
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img05.jpg)
Masayuki Ohtsuka
Department of General Surgery, Graduate School of Medicine, Chiba University
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img06.jpg)
Atsushi Irisawa
Department of Gastroenterology, Dokkyo Medical University School of Medicine
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img07.jpg)
Etsuro Hatano
Department of Surgery, Graduate School of Medicine, Kyoto University
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img08.jpg)
Hiroyuki Isayama
Department of Gastroenterology, Graduate School of Medicine,
Juntendo University
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img09.jpg)
Tomoki Ebata
Division of Surgical Oncology, Nagoya University Graduate School of Medicine
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img10.jpg)
Akio Katanuma
Center for Gastroenterology, Teine-Keijinkai hospital
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img11.jpg)
Shuji Suzuki
Department of Gastroenterological Surgery, Ibaraki Medical Center, Tokyo Medical University
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img12.jpg)
Hiroki Kawashima
Department of Gastroenterology and Hepatology,
Nagoya University Graduate School of Medicine
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img13.jpg)
Taku Aoki
Department of Hepato-Biliary-Pancreatic Surgery, Dokkyo Medical University
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img14.jpg)
Auditors
Satoshi Hirano
Department of Gastroenterological Surgery II,
Hokkaido University Faculty of Medicine
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img15.jpg)
Takao Itoi
Department of Gastroenterology and Hepatology
Tokyo Medical University
![](https://www.tando.gr.jp/wp/wp-content/themes/tando-wp/img/en-member202211/en_img16.jpg)