Management

MDV’s founder, Mr. Iwasaki was appointed Representative Director on the establishment of the Company in August 2003 and has been President since September 2014. He has been leading the Company, a pioneer in the utilization of medical data, with his continuous forward-looking management strategy and strong leadership. With the aim of improving the quality of medecine and healthcare and creating merits for people’s daily lives, he has developed the Company into one that owns one of the largest medical databases in Japan.
He concurrently serves as Director at the following subsidiaries: Doctorbook Inc. (since January 2017), and KarteCo Inc (since December 2025).

A founding member of the Company, Mr. Asami was appointed Director on the establishment of the Company in August 2003 and has been serving as Senior Managing Director since October 2004. Prior to the establishment of MDV, Mr. Asami gained experience as President and Representative Director of financial and system companies and using the expertise and abundant experience he gained in these positions, he has led the expansion of the business he established alongside Mr. Iwasaki.
Currentlr as the officer in charge of the User Support Division and Healthcare Business Division, he isengaged in building relationships with customers.

Mr. Yanagisawa joined MDV in October 2006 and has been serving as Director since July 2008. Since joining the company, he has contributed to the growth of the Group with his abundant working experience and deep knowledge of business operations and administration in the Company through his tenure at the Administration and Sales Divisions.
Currently, as General Manager of the Business Planning Division (and) General Manager of the President's Office (and) General Manager of the Web Marketing Office.

Mr. Nakamura joined the Company in October 2007 and has served as Director since March 2018. After joining the Company, he was engaged in the EBM business and contributed to the expansion and promotion of data utilization services. Consequently, he made a significant contribution to the expansion of new services utilizing the Company’s data at MDV Trial Co., Ltd.
Currently, as the officer in charge of the RWD Sales Division, RWD Business Planning Division, and Hospital Business Division, he is promoting the business decisively and swiftly.

Mr. Katsuki has been serving as Outside Director since March 2016. He has been providing advice on the Group’s management and supervising business operations from a practical and multifaceted perspective based on his deep insight cultivated through his years of corporate management in the service industry, including at Tokyu Department Store Co., Ltd. And Gurunavi, Inc.
He concurrently occupies other key positions at the following companies: Outside Director, Cocorport Inc. (since May 2021).

Mr. Nakamura has been serving as Outside Director since March 2019. Hailing from the Bank of Japan, he has been providing advice on the Group’s management and appropriately supervising business operations from a practical and multifaceted perspective based on his abundant experience cultivated through corporate management as Representative Director at companies including Digital Garage, Inc. and Infoseek Japan K.K. (Later renamed Rakuten Group, Inc.) and his deep insight as a lawyer.
He concurrently occupies other key positions at the following companies: Partner Lawyer, Wadakura Gate Law Office (since January 2016), Outside Director, Outside Director, Matsuya Co., Ltd. (since May 2022), and Outside Director, Lightblue Co., Ltd. (since May 2024).