Team Members

Our staff members with extensive practical experience in finance support close collaboration with global investors and high-quality engagement with Japanese companies.

  • Yasunori TAKEUCHI
    Representative Director
    Former Representative and CEO of Standard Chartered Bank in Japan. Yasunori Takeuchi has nearly 40 years of international banking experience in Asia,Europe, the Middle East, and Africa with Japanese and global financial institutions.He holds a B.A. in Law from the University of Tokyo.
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  • Akira NAKAMURA, CFA
    Executive Officer / Secretary General
    Akira Nakamura is a finance and management professional with extensive knowledge of the structure and strategies of global companies. He has nearly 40 years of experience in various financial services, including corporate finance and asset management at a Japanese bank and international conglomerates. He has a wide network across the financial industry, including serving as a board member of the CFA Society Japan. Nakamura completed the sustainable finance program at the University of Cambridge CISL, and obtained the CFA Sustainable Investing Certificate. He graduated from Waseda University’s Faculty of Law, and earned an MBA from the University of Minnesota Carlson School of Management.
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  • Takeo OMORI, CFA
    Executive Officer / Engagement Lead
    Takeo Omori is the former Head of the Sustainable Investment Group at Asset Management One, with over 25 years of experience in the asset and investment management sector. Throughout his career, he has served as a member of advisory groups for several leading global initiatives. His areas of expertise include equity analysis, ESG engagement, proxy voting, and the net-zero transition, among others. Omori holds a Bachelor’s degree in Economics from the University of Tokyo and an MBA from the University of Minnesota.
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  • Akiyoshi NAGASHIMA
    Senior Fellow / Engagement Lead
    Former CIO of Sumitomo Mitsui Trust Asset Management. Akiyoshi Nagashima has nearly 40 years of experience at the Sumitomo Mitsui Trust Group, spanning a broad range of areas, including banking ALM, risk management, asset management, and investment. He earned an MBA from the University of Tsukuba in 2024, where he researched Japan’s green transition policy. He is also a Certified Member Analyst of the Securities Analysts Association of Japan.
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  • Mayumi UENO
    Strategic Communications Lead
    Mayumi Ueno oversees CAJ’s overall branding and strategic communications. As former international civil servant working within the United Nations system (UNDP, UN Women, IOM) and the Government of Japan (Ministry of Foreign Affairs, Cabinet Office) for a total of 20 years, Ms Ueno has a proven track record in developing high-level diplomatic relationships, partnership building and project/programme development in the field of humanitarian assistance, development, gender and peace building. Ms Ueno holds a Master of Public Administration (MPA) degree from Harvard University’s Kennedy School of Government, where she was on a Fulbright scholarship (Fulbright scholar) and the Harvard Kennedy School grant awardee (tuition waiver).
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  • Naomi KATO
    Engagement Lead / Analyst
    Naomi Kato is responsible for corporate/sector research and engagement. She spent over 10 years at Japan’s leading financial data firms, where she served corporate clients with ESG market analysis and advisory, including corporate disclosure standards such as CDP. She holds an MBA from the University of Hong Kong.
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  • Noriko KUSUMI, Ph.D.
    Engagement Lead / Analyst
    Dr. Noriko Kusumi is responsible for corporate/sector research and engagement. She has previously worked in ESG and proxy advisory firms, as well as in academic institutions as a researcher and educator in the United States. “The Role of Business in Global Sustainability Transformations (D’Amato et al., eds., 2022)” is among her publications. Noriko holds a Ph.D. in Social Science from the University of California, Berkeley.
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  • Reiko YAMADA
    Engagement Lead / Analyst
    Reiko Yamada is responsible for corporate/sector research and analysis. She has previously worked as a research analyst for socially responsible investment and as a practitioner at international cooperation organizations. Reiko holds a Master’s degree in Environmental Studies at the University of Melbourne.
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  • Director (Sugiyama & Partners LPC, Partner)
    Ai KAWAKAMI
  • Director (Former Executive Officer and Deputy General Counsel of Aflac Life Insurance)
    Asahi YAMASHITA