CMIC Group Executive and Leadership Team

November, 2026

Leadership Overview

CMIC Group has 4 executives leading key functions including strategy, revenue generation, operational management, and corporate leadership.

Focused on advancing medical research, CMIC Group delivers comprehensive clinical development solutions to global pharmaceutical partners while maintaining a commitment to regulatory excellence and innovation in healthcare services.

Leadership Roles at CMIC Group

  • Director, Chief Executive Officer Office - Takeshi Arikawa
  • Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD. - Takeshi Hamaura
  • President & Representative & Executive Officer - Keiko Oishi
  • Senior Executives Officer and Chief Revenue Officer and Consulting Unit - Teruyoshi Okuda
  • Takeshi Arikawa - Director, Chief Executive Officer Office

    Takeshi Arikawa, the Director, Chief Executive Officer Office at CMIC Group, manages high-level strategic initiatives and corporate governance frameworks. Arikawa coordinates communication between the executive leadership and internal departments to ensure alignment with the overarching mission of providing medical research-related services. By streamlining administrative workflows, the Director, Chief Executive Officer Office optimizes the efficiency of the executive suite. This role involves monitoring organizational performance metrics and facilitating decision-making processes that support long-term growth. Takeshi Arikawa drives the implementation of corporate policies across the organization, ensuring that all operational activities adhere to strict regulatory standards. Through the oversight of internal projects, the Director, Chief Executive Officer Office maintains the integrity of the company's strategic vision. This leadership position requires constant collaboration with senior management to refine business processes and enhance the overall effectiveness of the organization within the competitive landscape of clinical research.

    Takeshi Hamaura - Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD.

    Takeshi Hamaura, the Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD. at CMIC Group, manages daily operational activities and marketing strategies. Hamaura oversees the execution of clinical trials and data management projects, ensuring that all services align with client requirements. By directing the operational infrastructure, the Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD. maintains high standards of service delivery across the organization. This role involves coordinating with cross-functional teams to improve project timelines and resource allocation. Takeshi Hamaura drives marketing initiatives that highlight the company's expertise in medical research, expanding the brand presence in key regions. Through the management of operational workflows, the Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD. ensures that the company remains a reliable partner for pharmaceutical organizations seeking comprehensive research support and strategic consulting services.

    Keiko Oishi - President & Representative & Executive Officer

    Keiko Oishi, the President & Representative & Executive Officer at CMIC Group, provides overall leadership and strategic direction for the entire organization. Oishi defines the corporate mission, focusing on the advancement of medical research and the delivery of high-quality services to pharmaceutical partners. By overseeing the executive team, the President & Representative & Executive Officer ensures that all departments work toward common goals of innovation and regulatory compliance. This role involves representing the company to stakeholders and guiding the long-term vision for growth in the global healthcare market. Keiko Oishi drives the development of new service models, including clinical monitoring and data management, to address evolving industry challenges. Through the management of corporate resources, the President & Representative & Executive Officer maintains the financial health and operational stability of the firm. This leadership position requires a deep understanding of the medical research landscape and a commitment to excellence in every aspect of the company's operations.

    Teruyoshi Okuda - Senior Executives Officer and Chief Revenue Officer and Consulting Unit

    Teruyoshi Okuda, the Senior Executives Officer and Chief Revenue Officer and Consulting Unit at CMIC Group, directs global revenue strategies and consulting operations. Okuda oversees the expansion of service offerings, specifically focusing on regulatory consulting and clinical monitoring for pharmaceutical clients. By analyzing market trends, the Senior Executives Officer and Chief Revenue Officer and Consulting Unit identifies new business opportunities across international markets. This role involves managing client relationships and ensuring that consulting services meet the complex needs of medical organizations. Teruyoshi Okuda executes revenue growth plans by integrating data management solutions into the broader service portfolio. Through the leadership of the consulting unit, the Senior Executives Officer and Chief Revenue Officer and Consulting Unit maintains a competitive edge in the contract research industry. This position requires balancing financial targets with the delivery of high-quality research services, ultimately securing the company's position as a leader in medical development support.

    Frequently Asked Questions Regarding CMIC Group Top Executives and Leadership Team

    Who leads CMIC Group?
    CMIC Group is led by Takeshi Arikawa (Director, Chief Executive Officer Office), along with executives such as Takeshi Hamaura (Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD.) and Keiko Oishi (President & Representative & Executive Officer).
    Who is part of CMIC Group’s executive team?
    The executive team of CMIC Group includes leaders such as Takeshi Arikawa (Director, Chief Executive Officer Office), Takeshi Hamaura (Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD.), Keiko Oishi (President & Representative & Executive Officer) and other senior executives.
    How many executives does CMIC Group have?
    CMIC Group has 4 executives leading key business areas.
    What roles are included in CMIC Group’s leadership team?
    The leadership team of CMIC Group includes roles such as Director, Chief Executive Officer Office, Senior Executive Officer and Representative Director, Chief Operating Officer, CMIC Chief Marketing Officer Co., LTD., President & Representative & Executive Officer, Senior Executives Officer and Chief Revenue Officer and Consulting Unit.