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President
- Keiji Hirata 
- Department of Surgery 1, School of Medicine, University of Occupational and Environmental Health
Vice President
- Hideki Shimodaira
- Department of Clinical Oncology, Institute of Development, Aging and Cancer, Tohoku University
- Tatsuro Yamaguchi
- Department of medical Genetics, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
Directors
- Tomoyuki Aruga  
- Department of Surgical Specialities, Institute of Science Tokyo
- Yoshinaga Okugawa
-  Department of medical Genetics, Mie University hospital 
- Makoto Kubo
-  Department of Breast Surgery, Kyusyu University hospital
- Yuko Kawasaki
-  University of Hyogo, College of Nursing
- Kensuke Kumamoto
- Department of Gastroenterological Surgery, Kagawa University 
- Yusuke Kobayashi
- Obstetrics and Gynecology, University of Tsukuba Hospital
- Noriko Tanabe
- Department of Clinical Genetics, Saitama Medical Center, Saitama Medical University
- Takeshi Nanajima
- Department of Genetic Oncology(Hereditary Tumors), Osaka International Center Institute
- Yoshiko Nakayama
- School of Health Sciences, Shinsyu University
- Akira Hirasawa  
- Department of Clinical Genomic Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
- Tomoyuki Monma
- Department of Gastrointestinal Tract Surgery Fukushima Medical University
- Reiko Yoshida
- Department of Genetic, Saitama Prefectural Cancer Center
Auditor
- 
- Daisuke Aoki
- Akasaka Sanno Medical Center / International University of Health and Welfare Graduate School
- 
- Hideki Ishikawa
- Department of Molecular-Targeting Prevention, Kyoto Prefectural University of Medicine
- Shinichi Suzuki
- Department of Thyroid and Endocrinology, Fukushima Medical University School of Medicine
Number of Board Members
- 152