JA Mitsui Leasing Executive and Leadership Team

May, 2026

Leadership Overview

JA Mitsui Leasing has 4 executives leading key functions including strategy, finance, and operations.

Driven by a commitment to financial innovation, JA Mitsui Leasing provides comprehensive leasing, installment sales, and financing services across Japan and internationally, impacting global equipment markets.

Leadership Roles at JA Mitsui Leasing

  • Chief Executive Officer - Kiyoshi Doi
  • President & Chief Executive Officer - Keito Shimbu
  • Chief Financial Officer, CAO - Junji Kamijima
  • President - Jun Kurosawa
  • Kiyoshi Doi - Chief Executive Officer

    Kiyoshi Doi, the Chief Executive Officer at JA Mitsui Leasing, directs the overarching corporate strategy and global market positioning. Overseeing all major business units, Doi ensures alignment with the company's mission to provide comprehensive financial solutions. This leadership role involves driving innovation in leasing, installment sales, and financing services, adapting to international market demands. By optimizing operational frameworks, Kiyoshi Doi directly influences the company's expansion into new territories and service offerings. Ultimately, Doi secures JA Mitsui Leasing's competitive edge in the global financial sector, focusing on sustainable growth and client value.

    Keito Shimbu - President & Chief Executive Officer

    Keito Shimbu, the President & Chief Executive Officer at JA Mitsui Leasing, executes the strategic vision and operational directives across all global entities. This executive guides the expansion of leasing, installment sales, and financing services, ensuring robust delivery to clients in Japan and abroad. Shimbu's responsibilities encompass fostering key partnerships and driving the company's financial performance through innovative service development. By championing new market penetration strategies, Keito Shimbu directly enhances JA Mitsui Leasing's international footprint. The President & Chief Executive Officer's leadership ensures the company's continued success and adaptation to evolving financial landscapes.

    Junji Kamijima - Chief Financial Officer, CAO

    Junji Kamijima, the Chief Financial Officer, CAO at JA Mitsui Leasing, manages all financial operations and accounting functions. This executive oversees the fiscal health of the organization, ensuring compliance with international financial regulations and reporting standards. Kamijima's role is critical in developing financial strategies that support the company's leasing, installment sales, and financing services. By optimizing capital allocation and managing risk, Junji Kamijima directly contributes to JA Mitsui Leasing's profitability and stability. The Chief Financial Officer, CAO's oversight ensures efficient resource management and supports strategic investment decisions for global expansion.

    Jun Kurosawa - President

    Jun Kurosawa, the President at JA Mitsui Leasing, spearheads initiatives focused on operational excellence and service delivery. This executive directs the implementation of advanced leasing, installment sales, and financing solutions, ensuring seamless execution for clients worldwide. Kurosawa's focus includes enhancing the efficiency of cross-border leasing operations for equipment manufacturers and trading companies. By streamlining internal processes and fostering cross-departmental collaboration, Jun Kurosawa directly improves JA Mitsui Leasing's service quality and market responsiveness. The President's leadership ensures the company maintains its competitive advantage through superior operational execution.

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    Frequently Asked Questions Regarding JA Mitsui Leasing Top Executives and Leadership Team

    Who leads JA Mitsui Leasing?
    JA Mitsui Leasing is led by Kiyoshi Doi (Chief Executive Officer), along with executives such as Keito Shimbu (President & Chief Executive Officer) and Junji Kamijima (Chief Financial Officer, CAO).
    Who is part of JA Mitsui Leasing’s executive team?
    The executive team of JA Mitsui Leasing includes leaders such as Kiyoshi Doi (Chief Executive Officer), Keito Shimbu (President & Chief Executive Officer), Junji Kamijima (Chief Financial Officer, CAO) and other senior executives.
    How many executives does JA Mitsui Leasing have?
    JA Mitsui Leasing has 4 executives leading key business areas.
    What roles are included in JA Mitsui Leasing’s leadership team?
    The leadership team of JA Mitsui Leasing includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, CAO, President.