- 2018/11 - 現在 Japanese Society for Surgery of the Foot Auditor
- 2018/04 - 現在 Keio University School of Medicine Visiting Professor
- 2018/02 - 現在 International University of Health and Welfare School of Medicine Professor
- 2017/04 - 現在 IUHW Shioya Hospital Director
- 2012/09 - 現在 Japanese Society for Medical Study of Footware Board member
- 2012/10 - 2018/10 Japanese Society for Surgery of the Foot Board member
- 2016/04 - 2017/03 International University of Health and Welfare Mita Hospital Department of Orthopaedics Professor, Chief
- 2004/10 - 2016/03 Keio University School of Medicine Senior Assistant Professor / Assistant Professor
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