Eisai Co., Ltd. is engaged in the research and development, manufacture, sale and import and export of pharmaceuticals. The Company's business segments include pharmaceutical segment and other segment. The pharmaceutical segment is engaged in the research, develop, manufacture and sale of pharmaceuticals for medical use, generic drugs, general medicines, among others. The other segment consists of pharmaceutical raw materials, logistics services and business services businesses.

Pharmaceutical

Eisai

Haruo Naito

Mitsuru Shomon

Teruyuki Masaka

Tatsuyuki Yasuno

Danielle Wong

叶晓翔

Katsuya Haruna

Harald Hampel

Shin Kato

Neriman Botas

Shawn Gallagher

Sanae Yasuda

Nicole Pudvah

Paul Hawthorne

Alexander Scott

Makoto Hoketsu

Terushige Iike

Shin Ujiie

Mitsuo Kosaka

Keisuke Naito

Masatomi Akana

Yasushi Okada

Hiroyuki Kato

Yumiko Miwa

Ryota Miura

Fumihiko Ike

Toru Moriyama

Yuko Yasuda

Richard Thornley

Takuji Kanai

The Directors and Associate Directors team at Eisai encompasses a diverse range of leadership roles responsible for steering the company's strategic operations across various domains including digital innovation, global data and analytics, supply chain management, federal markets, procurement, infrastructure services, and finance. This team ensures that the company's pharmaceutical and business services segments are well-coordinated, innovative, and financially sound, ultimately driving Eisai's mission to advance medical care through precise and efficient operations.

Directors and Associate Directors

The Leadership Team at Eisai plays a crucial role in guiding the company’s strategic direction and operational execution within the pharmaceutical industry. Comprising executives from diverse disciplines such as medicine development, digital innovation, clinical leadership, and government relations, this team collaborates to enhance the company's research and development initiatives, streamline operations across various global regions, and ensure compliance with regulatory frameworks. Their aim is to promote the effective delivery of innovative treatments and improve patient care worldwide.

Leadership Team

The Global Operations & Strategy team at Eisai focuses on orchestrating and optimizing global business activities and strategic initiatives. This team ensures seamless integration across Eisai's research and development, manufacturing, and sales functions. It leverages data analytics, IT solutions, and external partnerships to drive innovation, improve operational efficiency, and align the company's strategic goals with its overall mission. Key activities include project management, demand chain systems, quality operations, and strategic planning.

Global Operations & Strategy

The Medical Affairs and Clinical Operations team at Eisai focuses on ensuring the scientific and clinical integrity of the company's pharmaceutical products. This team collaborates on the design and execution of clinical trials, engages with healthcare professionals to disseminate key medical information, and strategizes on market access for new treatments. Members work across various medical domains, including oncology and Alzheimer's disease, to support drug development from clinical research through to market introduction.

Medical Affairs and Clinical Operations

The Finance and Accounting team at Eisai is responsible for overseeing the financial health of the company. This includes managing corporate finance, accounting practices, business planning, and development. The team handles financial reporting, budgeting, accounts payable, and collaboration accounting to ensure compliance, optimize financial performance, and support the company's strategic goals.

Finance and Accounting

The Legal & Compliance team at Eisai ensures adherence to legal standards and regulatory requirements across the company's operations. They handle intellectual property rights, government relations, stakeholder communications, and internal controls, providing guidance on compliance issues and mitigating legal risks in pharmaceutical development and business services activities.

Legal & Compliance

Eisai

Org chart

Board & advisors

Teams

Directors and Associate Directors

Leadership Team

Global Operations & Strategy

Medical Affairs and Clinical Operations

Finance and Accounting

Legal & Compliance

Offices

Eisai

Org chart

Board & advisors

Teams

Directors and Associate Directors

Leadership Team

Global Operations & Strategy

Medical Affairs and Clinical Operations

Finance and Accounting

Legal & Compliance

Offices

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