Mizuho Trust & Banking Executive and Leadership Team

October, 2026

Leadership Overview

Mizuho Trust & Banking has 10 executives leading key functions including asset management, corporate strategy, human resources, and operational audit.

Committed to excellence in financial services, Mizuho Trust & Banking delivers comprehensive trust and banking solutions that empower institutional and individual clients to achieve long-term wealth preservation and strategic growth.

Leadership Roles at Mizuho Trust & Banking

  • Managing Director - Chief Operating Officer of Audit - Jonathan Keli'i
  • Managing Director, Chief Operating Officer of Human Resources - Jessica Gaffney
  • Chief Operating Officer, Banking (Americas) - Peter Calistri
  • Managing Director - Hiromasa Okada
  • Managing Director - Eli Goldschmiedt
  • Managing Director - Brett Linzey
  • Managing Director - Catherine Pulera
  • Managing Director - Michael Deki
  • Managing Director - Shaival Patel
  • Managing Director - Michael Corino
  • Jonathan Keli'i - Managing Director - Chief Operating Officer of Audit

    Jonathan Keli'i, the Managing Director - Chief Operating Officer of Audit at Mizuho Trust & Banking, directs the internal audit functions to ensure full compliance with global financial regulations. The Chief Operating Officer of Audit manages the risk assessment framework, identifying potential vulnerabilities in the firm's operational processes. Keli'i oversees the implementation of rigorous audit protocols that protect the integrity of the institution's trust and banking services. By coordinating with the Board and external regulators, the Chief Operating Officer of Audit ensures that all financial activities remain transparent and accountable. Jonathan Keli'i drives the adoption of advanced auditing technologies to improve the accuracy and efficiency of internal reviews. This leadership role requires a commitment to maintaining the highest standards of corporate governance. Through the continuous monitoring of operational risks, the Chief Operating Officer of Audit safeguards the firm's reputation and long-term stability.

    Jessica Gaffney - Managing Director, Chief Operating Officer of Human Resources

    Jessica Gaffney, the Managing Director, Chief Operating Officer of Human Resources at Mizuho Trust & Banking, architects the firm's talent acquisition and organizational development strategies. The Chief Operating Officer of Human Resources manages the recruitment of top-tier financial professionals to support the firm's diverse service portfolio. Gaffney drives the implementation of training programs that enhance the expertise of the workforce in both traditional banking and specialized trust services. By overseeing performance management systems, the Chief Operating Officer of Human Resources ensures that all employees remain aligned with the firm's core mission and values. Jessica Gaffney executes initiatives that promote a culture of excellence and inclusivity across the organization. This leadership role involves managing complex human capital challenges in a highly competitive financial market. Through the effective management of the firm's human resources, the Chief Operating Officer of Human Resources supports the overall success and growth of the institution.
    Jessica Gaffney

    Peter Calistri - Chief Operating Officer, Banking (Americas)

    Peter Calistri, the Chief Operating Officer, Banking (Americas) at Mizuho Trust & Banking, directs the operational activities of the banking division across the Americas. The Chief Operating Officer, Banking (Americas) manages the day-to-day execution of banking services, ensuring that all processes support the firm's strategic goals in the region. Calistri oversees the integration of regional banking operations with the global trust and asset management functions of the firm. By focusing on operational efficiency, the Chief Operating Officer, Banking (Americas) drives improvements in service delivery and cost management. Peter Calistri executes strategies that enhance the firm's competitive position in the North and South American markets. This leadership role requires a deep understanding of regional banking regulations and the ability to manage complex operational workflows. Through the effective oversight of regional banking operations, the Chief Operating Officer, Banking (Americas) supports the firm's commitment to providing high-quality financial services to its diverse client base.

    Hiromasa Okada - Managing Director

    Hiromasa Okada, the Managing Director at Mizuho Trust & Banking, directs the strategic expansion of asset management services across the Asia-Pacific region. By overseeing complex portfolio structures, the Managing Director ensures that institutional clients receive tailored wealth preservation solutions. Okada maintains rigorous oversight of market risk assessments, aligning internal investment protocols with the broader financial objectives of the organization. This leadership role involves constant collaboration with global stakeholders to refine the delivery of trust-based financial products. Through the implementation of advanced analytical frameworks, Hiromasa Okada optimizes the performance of diverse asset classes. The Managing Director consistently drives operational efficiency, ensuring that the institution remains a leader in the competitive Japanese financial landscape while supporting the evolving needs of corporate and individual investors.

    Eli Goldschmiedt - Managing Director

    Eli Goldschmiedt, the Managing Director at Mizuho Trust & Banking, architects the firm's structured finance and securitization initiatives. Focusing on the North American market, the Managing Director identifies high-value opportunities for capital deployment and risk mitigation. Goldschmiedt manages the integration of traditional banking functions with specialized trust services to provide comprehensive financial solutions for large-scale corporate entities. By coordinating with cross-functional teams, the Managing Director ensures that all structured products adhere to international regulatory standards. Eli Goldschmiedt drives the development of innovative financial instruments that support client liquidity and long-term capital stability. This role requires deep expertise in market dynamics and a commitment to maintaining the institution's reputation for reliability. Through strategic oversight of complex transactions, the Managing Director strengthens the firm's position as a premier provider of institutional financial services.

    Brett Linzey - Managing Director

    Brett Linzey, the Managing Director at Mizuho Trust & Banking, oversees the development and execution of pension trust schemes for major public organizations. The Managing Director manages the lifecycle of retirement planning products, ensuring that all fiduciary responsibilities meet the highest standards of transparency and performance. Linzey coordinates with internal investment committees to align pension fund strategies with current economic trends. By focusing on long-term asset growth, the Managing Director provides essential support for the financial security of institutional beneficiaries. Brett Linzey drives the implementation of digital tools that enhance the administration of complex trust accounts. This leadership position requires constant monitoring of regulatory changes and market volatility. Through the application of disciplined investment strategies, the Managing Director secures the financial future of clients while maintaining the firm's status as a trusted partner in retirement asset management.

    Catherine Pulera - Managing Director

    Catherine Pulera, the Managing Director at Mizuho Trust & Banking, leads the custody and administration of assets division, focusing on the operational integrity of client portfolios. The Managing Director ensures that all custodial services meet the rigorous demands of global institutional investors. Pulera manages the technological infrastructure required for secure asset tracking and reporting, driving improvements in service delivery speed and accuracy. By collaborating with the broader Mizuho Financial Group, the Managing Director aligns custodial operations with the firm's overarching wealth management strategy. Catherine Pulera executes initiatives that streamline the settlement process for complex financial instruments. This role involves managing relationships with key market participants to ensure seamless transaction execution. Through the continuous refinement of operational workflows, the Managing Director maintains the firm's competitive edge in the global custody market, providing clients with unparalleled security and administrative support.

    Michael Deki - Managing Director

    Michael Deki, the Managing Director at Mizuho Trust & Banking, directs the corporate financial strategy division, focusing on customized trust solutions for large-scale enterprises. The Managing Director identifies opportunities for financial optimization, helping corporate clients navigate complex regulatory and economic environments. Deki manages the development of bespoke trust products that address specific liquidity and capital management needs. By working closely with the Board, the Managing Director ensures that corporate strategies remain aligned with the firm's long-term growth objectives. Michael Deki drives the expansion of advisory services, providing clients with actionable insights into market trends and risk management. This leadership role requires a deep understanding of both traditional banking and specialized trust services. Through the delivery of high-impact financial advice, the Managing Director supports the success of corporate partners and strengthens the firm's market presence.

    Shaival Patel - Managing Director

    Shaival Patel, the Managing Director at Mizuho Trust & Banking, oversees the integration of digital transformation initiatives within the firm's wealth management services. The Managing Director manages the adoption of new financial technologies to enhance client engagement and service efficiency. Patel drives the development of automated investment platforms that cater to the evolving needs of individual and institutional investors. By coordinating with IT and product development teams, the Managing Director ensures that all digital solutions remain secure and compliant with financial regulations. Shaival Patel executes strategies that leverage data analytics to provide personalized financial insights to clients. This role involves balancing innovation with the traditional values of trust and reliability that define the institution. Through the successful implementation of digital tools, the Managing Director improves the overall client experience and supports the firm's long-term growth objectives.

    Michael Corino - Managing Director

    Michael Corino, the Managing Director at Mizuho Trust & Banking, leads the institutional client relations division, focusing on the expansion of the firm's footprint in international markets. The Managing Director manages the delivery of comprehensive financial services to global public organizations and large corporations. Corino drives the development of strategic partnerships that enhance the firm's ability to provide cross-border trust and banking solutions. By overseeing the client service team, the Managing Director ensures that all interactions reflect the firm's commitment to excellence and integrity. Michael Corino executes initiatives that improve client retention and satisfaction through proactive communication and tailored financial advice. This leadership role requires a deep understanding of global market dynamics and the ability to navigate complex international regulatory frameworks. Through the effective management of client relationships, the Managing Director secures the firm's position as a trusted global financial partner.

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    Frequently Asked Questions Regarding Mizuho Trust & Banking Top Executives and Leadership Team

    Who leads Mizuho Trust & Banking?
    Mizuho Trust & Banking is led by Jonathan Keli'i (Managing Director - Chief Operating Officer of Audit), along with executives such as Jessica Gaffney (Managing Director, Chief Operating Officer of Human Resources) and Peter Calistri (Chief Operating Officer, Banking (Americas)).
    Who is part of Mizuho Trust & Banking’s executive team?
    The executive team of Mizuho Trust & Banking includes leaders such as Jonathan Keli'i (Managing Director - Chief Operating Officer of Audit), Jessica Gaffney (Managing Director, Chief Operating Officer of Human Resources), Peter Calistri (Chief Operating Officer, Banking (Americas)) and other senior executives.
    How many executives does Mizuho Trust & Banking have?
    Mizuho Trust & Banking has 10 executives leading key business areas.
    What roles are included in Mizuho Trust & Banking’s leadership team?
    The leadership team of Mizuho Trust & Banking includes roles such as Managing Director - Chief Operating Officer of Audit, Managing Director, Chief Operating Officer of Human Resources, Chief Operating Officer, Banking (Americas), Managing Director, Managing Director.