JA Mitsui Leasing Executive and Leadership Team

June, 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 the company's financial services, including leasing and installment sales, align with international market demands and regulatory frameworks. This leadership role involves driving expansion into new territories and optimizing the delivery of cross-border leasing for Japanese manufactured equipment. By fostering strategic partnerships, Kiyoshi Doi enhances JA Mitsui Leasing's competitive edge in the global finance sector. The Chief Executive Officer's focus remains on sustainable growth and maximizing shareholder value through astute financial management and operational excellence.

    Keito Shimbu - President & Chief Executive Officer

    Keito Shimbu, the President & Chief Executive Officer at JA Mitsui Leasing, spearheads the company's strategic vision and operational execution. Shimbu guides the expansion of JA Mitsui Leasing's service portfolio, encompassing finance leases, operating leases, and comprehensive financing solutions across Japan and international markets. This executive leadership ensures the seamless integration of new services, such as automobile leasing and real estate financing, into the company's core offerings. By championing innovation in financial products, Keito Shimbu drives the company's mission to provide adaptable and robust financial services. The President & Chief Executive Officer's mandate includes cultivating strong client relationships and reinforcing JA Mitsui Leasing's position as a leader in the financial services industry.

    Junji Kamijima - Chief Financial Officer, CAO

    Junji Kamijima, the Chief Financial Officer, CAO at JA Mitsui Leasing, manages the company's financial health and administrative operations. Kamijima oversees all fiscal activities, including budgeting, financial reporting, and capital allocation, ensuring compliance with Japanese and international financial standards. This critical role involves optimizing the company's financial structure to support its diverse leasing and financing services, from equipment finance to real estate leasing. By implementing rigorous financial controls and driving efficiency in administrative processes, Junji Kamijima strengthens JA Mitsui Leasing's operational resilience. The Chief Financial Officer, CAO's strategic oversight ensures the company maintains a strong balance sheet and achieves its long-term financial objectives.

    Jun Kurosawa - President

    Jun Kurosawa, the President at JA Mitsui Leasing, drives the strategic direction and operational performance of key business segments. Kurosawa focuses on expanding the company's leasing and installment sales operations, particularly in cross-border transactions involving Japanese manufactured equipment for global end-users. This leadership position involves enhancing the company's offerings in areas like automobile leasing, ecology-related services, and factoring. By ensuring operational efficiency and market responsiveness, Jun Kurosawa supports JA Mitsui Leasing's mission to provide diverse financial solutions. The President's efforts are concentrated on driving revenue growth and solidifying the company's presence in both domestic and international financial markets.

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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.