* **2005–2006**: Research Scholar, Michael E. Williamson Research Institute, Texas A&M University College of Veterinary Medicine

* **2007–2015**: Associate Professor of Veterinary Surgery, Department of Veterinary Medicine, College of Bioresource Sciences, Nihon University

* **2015–Present**: Professor, Department of Veterinary Medicine, College of Bioresource Sciences, Nihon University

**Professional Appointments & Society Leadership**

* **Japanese Society of Veterinary Anesthesia & Surgery (JSVAS)**: Executive Board Member (2007–2010; 2015–2018); Editorial Committee Member (2007–2013); Chair, Soft Tissue Surgery Specialist Committee (2008–Present)

* **Japanese Society of Veterinary Cardiology**: Executive Board Member (2002–2015)

* **Japanese Society of Veterinary Oncology / Japanese Veterinary Cancer Society**: Executive Board Member (2009–Present); Editorial Committee Member (2009–Present); Chair, Surgical Oncology Specialist Committee (2009–Present)

* **Japanese Society of Clinical Veterinary Medicine**: Board Member (2001–Present)

* **Japanese Society of Veterinary Science**: Board Member (2015–Present)

* **Japanese Society of Veterinary Endoscopy & Surgery**: Executive Board Member (2017–2022); Chair, International Exchange Committee (2017–Present)

* **Japanese Society of Veterinary Interventional Radiology**: President (2023–Present)