The Otsuka group of companies is a total-healthcare enterprise that aims to contribute to the health of people around world under the corporate philosophy, “Otsuka-people creating new products for better health worldwide”. 

Pharmaceutical

Otsuka Group

Tatsuo Higuchi

Yoshihisa Yamada

Yoshiro Matsuo

Masanori Udagawa

Akio Oikawa

Lyo Inuyama

Shouzou Yamazaki

Masanori U.

Yoshihiro Bando

Nobuyuki Kurahashi

Masayuki Kobayashi

Yas Ohkubo

Aki Sudo

Junichi Hashimoto

Ryousuke Fukase

Hajime Fujita

Yuko Makino

Noriko Tojo

Shuichi Takagi

Makoto Inoue

Yoshihisa Aoki

Ko Sekiguchi

Ichiro Otsuka

Hiroshi Sugawara

Yukio Matsutani

Yozo Toba

Kiyoshi Taniguchi

Atsuo Kouno

Hiroaki Ono

Mikio Bando

Akemi Kaneko

Jeff Boutelle

Toshiki Sudo

Kazuya Inagaki

John Kraus

Takeo Suzuki

Tarek Rabah

The Executive Management Team at Otsuka Group oversees the strategic direction and overall management of the company. This includes making high-level decisions on corporate policies, business development, financial planning, and regulatory affairs. The team is composed of various senior executives responsible for different functional areas to ensure cohesive and informed decision-making aimed at fulfilling the corporate philosophy of creating innovative products for better health worldwide.

Executive Management Team

The Product & Medical Affairs Team at Otsuka Group is responsible for overseeing the development, management, and support of pharmaceutical products from conception to post-market stages. This team ensures that products meet regulatory standards, advances clinical research, and provides valuable medical insights to support the company's total-healthcare mission. They collaborate across divisions to drive innovation in pharmaceuticals and nutraceuticals while maintaining a strong emphasis on patient safety and health outcomes.

Product & Medical Affairs Team

This department oversees medical writing, communications, and regulatory affairs to ensure compliance and effective dissemination of medical information.

Medical Affairs

The Board Members at Otsuka Group oversee the company's strategic direction, ensuring alignment with the corporate philosophy of creating innovative healthcare products for global well-being. They are responsible for high-level decision-making, governance, and ensuring sustainable business growth and compliance with industry regulations.

Board Members

This department focuses on the planning, execution, and oversight of clinical trials and research to advance medical knowledge and treatment options.

Clinical Development

This department focuses on promoting and selling medical products and services to healthcare professionals and institutions.

Medical Sales

Otsuka Group

Org chart

Board & advisors

Teams

Executive Management Team

Product & Medical Affairs Team

Medical Affairs

Board Members

Clinical Development

Medical Sales

Offices

Otsuka Group

Org chart

Board & advisors

Teams

Executive Management Team

Product & Medical Affairs Team

Medical Affairs

Board Members

Clinical Development

Medical Sales

Offices

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