AICPA & CIMA Executive and Leadership Team

July, 2026

Leadership Overview

AICPA & CIMA has 10 executives leading key functions including strategy, finance, and operations.

Driven by a commitment to professional development, AICPA & CIMA provides essential tools, resources, and intelligence to navigate complexity, mitigate risk, and unlock opportunities within the accounting profession.

Leadership Roles at AICPA & CIMA

  • Chief Executive Officer - Herbert Miller
  • President & Chief Executive Officer - Mark Koziel
  • Chief Financial Officer - Boma Osime
  • Corporate Chief Financial Officer - Dominique Amghar
  • Chief Financial Officer, Fractional (Contract & Seasonal) - Joseph Morkos
  • Chief Financial Officer & Chief Compliance Officer - Jeffrey May
  • Chief Financial Officer & Controller - Charles Mastrarrigo
  • CPA and Lawyer - Experienced Chief Financial Officer - Boaz Zucker
  • Chief Operating Officer - Scott Spiegel
  • Manager - Chief Operating Officer Operations - Jamie McNair
  • Herbert Miller - Chief Executive Officer

    Herbert Miller, the Chief Executive Officer at AICPA & CIMA, directs the overarching strategic vision and operational framework for the association. Miller's leadership ensures the organization effectively delivers the tools, resources, and intelligence necessary for professionals to clarify complexity, anticipate risk, and create opportunity. This executive guides the integration of services and resources, fostering an environment of continuous improvement and member value. Miller's focus remains on enhancing the organization's market position and impact within the global accounting landscape. The Chief Executive Officer's responsibilities include setting long-term goals and ensuring alignment across all departments to achieve the association's mission. Herbert Miller drives the strategic initiatives that support the professional growth and success of its members worldwide.

    Mark Koziel - President & Chief Executive Officer

    Mark Koziel, the President & Chief Executive Officer at AICPA & CIMA, spearheads the strategic direction and operational execution of the association. Koziel's leadership ensures the delivery of critical tools, resources, and intelligence that empower professionals to navigate complexity, manage risk, and seize opportunities. This executive oversees the strategic alignment of all organizational functions, driving initiatives that enhance member value and professional standards. The President & Chief Executive Officer's role involves fostering innovation and ensuring the association remains at the forefront of the accounting profession. Mark Koziel's mandate includes expanding the organization's global reach and impact, solidifying its position as a leading resource for accounting professionals worldwide.
    Mark Koziel

    Boma Osime - Chief Financial Officer

    Boma Osime, the Chief Financial Officer at AICPA & CIMA, manages the organization's financial health and strategic fiscal planning. Osime oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring fiscal responsibility and sustainability. This executive's expertise supports the association's mission by providing the financial intelligence needed to clarify complexity and create opportunity for its members. The Chief Financial Officer's responsibilities extend to financial risk management and the optimization of financial resources to support strategic initiatives. Boma Osime drives financial strategies that enable the organization to deliver maximum value and impact to the accounting profession globally.
    Boma Osime

    Dominique Amghar - Corporate Chief Financial Officer

    Dominique Amghar, the Corporate Chief Financial Officer at AICPA & CIMA, oversees the comprehensive financial strategy and management for the entire organization. Amghar directs all aspects of financial planning, accounting, and reporting, ensuring robust fiscal governance and compliance. This executive's role is critical in providing the financial insights necessary to support strategic decision-making and resource allocation across global operations. The Corporate Chief Financial Officer's responsibilities include managing financial risks and optimizing capital structure to drive sustainable growth. Dominique Amghar ensures financial integrity and efficiency, enabling the association to effectively deliver its mission and enhance value for its members.

    Joseph Morkos - Chief Financial Officer, Fractional (Contract & Seasonal)

    Joseph Morkos, the Chief Financial Officer, Fractional (Contract & Seasonal) at AICPA & CIMA, provides specialized financial leadership and strategic guidance on a flexible basis. Morkos focuses on optimizing financial performance and resource management for specific projects or periods, ensuring fiscal efficiency and strategic alignment. This executive's expertise supports the association's ability to adapt and respond to evolving market demands by providing targeted financial insights. The Chief Financial Officer, Fractional (Contract & Seasonal)'s responsibilities include developing financial models and implementing strategies that enhance operational effectiveness. Joseph Morkos contributes critical financial acumen to support the association's dynamic operational needs and strategic objectives.

    Jeffrey May - Chief Financial Officer & Chief Compliance Officer

    Jeffrey May, the Chief Financial Officer & Chief Compliance Officer at AICPA & CIMA, directs both the financial operations and the adherence to regulatory standards across the organization. May ensures that all financial activities are conducted with the highest levels of integrity and in full compliance with applicable laws and regulations. This executive's dual role is vital for maintaining trust and stability, providing the financial intelligence and oversight necessary to clarify complexity and manage risk effectively. The Chief Financial Officer & Chief Compliance Officer's responsibilities include developing and implementing robust financial controls and compliance programs. Jeffrey May safeguards the organization's financial health and ethical standing, supporting its mission to serve the accounting profession.

    Charles Mastrarrigo - Chief Financial Officer & Controller

    Charles Mastrarrigo, the Chief Financial Officer & Controller at AICPA & CIMA, oversees the comprehensive financial management and accounting operations of the association. Mastrarrigo ensures accurate financial reporting, effective budgeting, and sound fiscal practices, maintaining the organization's financial integrity. This executive's leadership is crucial for providing reliable financial data that supports strategic planning and operational decision-making. The Chief Financial Officer & Controller's responsibilities include managing internal controls and optimizing financial processes to enhance efficiency. Charles Mastrarrigo drives financial discipline and transparency, enabling AICPA & CIMA to effectively deliver its resources and intelligence to professionals worldwide.

    Boaz Zucker - CPA and Lawyer - Experienced Chief Financial Officer

    Boaz Zucker, the CPA and Lawyer - Experienced Chief Financial Officer at AICPA & CIMA, provides expert financial leadership and strategic counsel. Zucker leverages extensive experience in both finance and law to ensure robust financial management and compliance across the organization. This executive's dual expertise is critical for navigating complex financial landscapes and regulatory environments, supporting the association's mission to clarify complexity and create opportunity. The CPA and Lawyer - Experienced Chief Financial Officer's responsibilities include developing sound financial strategies and ensuring adherence to legal and ethical standards. Boaz Zucker offers invaluable insights that strengthen the organization's financial stability and operational integrity.

    Scott Spiegel - Chief Operating Officer

    Scott Spiegel, the Chief Operating Officer at AICPA & CIMA, directs the day-to-day operational activities and ensures the efficient execution of the association's strategic objectives. Spiegel oversees the integration of resources and processes, enhancing the delivery of tools and intelligence to members. This executive's focus is on optimizing operational efficiency to support the organization's mission of clarifying complexity and anticipating risk. The Chief Operating Officer's role involves managing cross-functional teams and driving process improvements to maximize organizational effectiveness. Scott Spiegel ensures that operational frameworks are robust and scalable, supporting the association's growth and its commitment to professional development worldwide.

    Jamie McNair - Manager - Chief Operating Officer Operations

    Jamie McNair, the Manager - Chief Operating Officer Operations at AICPA & CIMA, supports the operational execution and efficiency initiatives led by the Chief Operating Officer. McNair focuses on streamlining processes and managing operational workflows to ensure the seamless delivery of services and resources to members. This role is integral to enhancing the organization's capacity to clarify complexity and anticipate risk through effective operational management. The Manager - Chief Operating Officer Operations' responsibilities include coordinating departmental activities and implementing operational improvements. Jamie McNair contributes to the overall effectiveness of the association's operations, supporting its mission to empower accounting professionals globally.

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    Frequently Asked Questions Regarding AICPA & CIMA Top Executives and Leadership Team

    Who leads AICPA & CIMA?
    AICPA & CIMA is led by Herbert Miller (Chief Executive Officer), along with executives such as Mark Koziel (President & Chief Executive Officer) and Boma Osime (Chief Financial Officer).
    Who is part of AICPA & CIMA’s executive team?
    The executive team of AICPA & CIMA includes leaders such as Herbert Miller (Chief Executive Officer), Mark Koziel (President & Chief Executive Officer), Boma Osime (Chief Financial Officer) and other senior executives.
    How many executives does AICPA & CIMA have?
    AICPA & CIMA has 10 executives leading key business areas.
    What roles are included in AICPA & CIMA’s leadership team?
    The leadership team of AICPA & CIMA includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Corporate Chief Financial Officer, Chief Financial Officer, Fractional (Contract & Seasonal).