AICPA & CIMA Executive and Leadership Team

August, 2026

Leadership Overview

AICPA & CIMA has 10 executives leading key functions including strategy, financial oversight, operational management, technology, and compliance.

Committed to clarifying complexity and anticipating risk for accounting professionals, AICPA & CIMA delivers essential resources and intelligence to create global opportunity for members.

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
  • CPA and Lawyer - Experienced Chief Financial Officer - Boaz Zucker
  • Chief Financial Officer & Chief Compliance Officer - Jeffrey May
  • Chief Operating Officer - Scott Spiegel
  • Manager - Chief Operating Officer Operations - Jamie Geary
  • Chief Technology Officer - Johnson Lopulisa
  • Strategic Alignment Chief of Staff - Natasha Schamberger
  • Herbert Miller - Chief Executive Officer

    Herbert Miller, the Chief Executive Officer at AICPA & CIMA, directs the overarching strategic vision for the organization. Miller manages the alignment of professional accounting standards with evolving global market demands. By overseeing the development of educational resources and member tools, the Chief Executive Officer ensures that accounting professionals maintain high levels of competency. This leadership role involves constant engagement with international regulatory bodies to mitigate financial risk. Herbert Miller drives the expansion of member services across North American and international markets, fostering a culture of excellence. Through the implementation of rigorous professional development programs, the Chief Executive Officer strengthens the reputation of the accounting profession. Miller maintains a focus on long-term sustainability, ensuring that the organization provides the necessary intelligence for members to navigate complex economic landscapes while upholding the highest ethical standards in the industry.

    Mark Koziel - President & Chief Executive Officer

    Mark Koziel, the President & Chief Executive Officer at AICPA & CIMA, architects the primary growth initiatives for the organization. Koziel manages the integration of member services with advanced digital tools to enhance professional efficiency. By overseeing the strategic direction of the association, the President & Chief Executive Officer ensures that the organization remains the premier authority in the accounting sector. This leadership role involves coordinating with global stakeholders to address emerging industry challenges. Mark Koziel drives the adoption of innovative practices that allow members to anticipate risk and create new opportunities. Through the management of large-scale organizational projects, the President & Chief Executive Officer secures the future of the profession. Koziel focuses on delivering high-value intelligence, ensuring that the association provides the essential resources required for members to succeed in a rapidly changing global economy.
    Mark Koziel

    Boma Osime - Chief Financial Officer

    Boma Osime, the Chief Financial Officer at AICPA & CIMA, directs the financial health and fiscal strategy of the organization. Osime manages the allocation of capital to support the development of accounting resources and member intelligence tools. By overseeing the budgeting process, the Chief Financial Officer ensures that the association maintains the necessary liquidity to fund long-term initiatives. This leadership role involves analyzing market trends to optimize revenue streams and minimize operational costs. Boma Osime drives the implementation of robust financial reporting systems that provide transparency to the board and stakeholders. Through the management of fiscal risk, the Chief Financial Officer protects the assets of the organization. Osime focuses on maintaining a strong balance sheet, ensuring that the association possesses the financial stability required to provide continuous support to accounting professionals across diverse global markets.
    Boma Osime

    Dominique Amghar - Corporate Chief Financial Officer

    Dominique Amghar, the Corporate Chief Financial Officer at AICPA & CIMA, directs the corporate financial planning and analysis functions. Amghar manages the long-term financial forecasting that supports the strategic goals of the association. By overseeing the corporate accounting standards, the Corporate Chief Financial Officer ensures that the organization adheres to strict regulatory requirements. This leadership role involves evaluating the financial impact of new member programs and service offerings. Dominique Amghar drives the optimization of corporate spending to ensure that resources align with the mission of providing high-quality accounting intelligence. Through the management of financial audits, the Corporate Chief Financial Officer maintains the integrity of the organization's fiscal records. Amghar focuses on enhancing financial performance, ensuring that the association remains a sustainable and influential entity within the global accounting landscape.

    Boaz Zucker - CPA and Lawyer - Experienced Chief Financial Officer

    Boaz Zucker, the CPA and Lawyer - Experienced Chief Financial Officer at AICPA & CIMA, directs the intersection of financial strategy and legal compliance. Zucker manages the complex regulatory frameworks that govern the accounting profession. By overseeing the alignment of financial policies with legal standards, the CPA and Lawyer - Experienced Chief Financial Officer ensures that the association operates within the bounds of international law. This leadership role involves providing expert guidance on risk management and corporate governance. Boaz Zucker drives the development of policies that protect the interests of members and the organization. Through the management of legal and financial intersections, the CPA and Lawyer - Experienced Chief Financial Officer mitigates potential liabilities. Zucker focuses on maintaining the highest ethical standards, ensuring that the association provides reliable and legally sound intelligence to accounting professionals.

    Jeffrey May - Chief Financial Officer & Chief Compliance Officer

    Jeffrey May, the Chief Financial Officer & Chief Compliance Officer at AICPA & CIMA, directs the dual responsibilities of financial management and regulatory adherence. May manages the financial reporting processes while simultaneously overseeing the compliance programs that govern the association. By ensuring that all financial activities meet strict industry standards, the Chief Financial Officer & Chief Compliance Officer maintains the trust of the membership. This leadership role involves conducting regular reviews of internal controls to prevent financial irregularities. Jeffrey May drives the implementation of compliance training to ensure that all staff members understand their ethical obligations. Through the management of both fiscal and regulatory domains, the Chief Financial Officer & Chief Compliance Officer protects the reputation of the organization. May focuses on maintaining integrity, ensuring that the association provides accurate and compliant intelligence to accounting professionals.

    Scott Spiegel - Chief Operating Officer

    Scott Spiegel, the Chief Operating Officer at AICPA & CIMA, directs the internal operations and service delivery mechanisms of the organization. Spiegel manages the daily workflows that support the creation of accounting tools and professional resources. By overseeing the efficiency of organizational processes, the Chief Operating Officer ensures that member needs receive prompt and accurate attention. This leadership role involves streamlining communication between departments to foster a cohesive operational environment. Scott Spiegel drives the execution of strategic projects that enhance the overall member experience. Through the management of operational infrastructure, the Chief Operating Officer supports the mission of clarifying complexity for accounting professionals. Spiegel focuses on optimizing resource utilization, ensuring that the association operates with maximum effectiveness while delivering high-quality intelligence to members throughout the global accounting community.

    Jamie Geary - Manager - Chief Operating Officer Operations

    Jamie Geary, the Manager - Chief Operating Officer Operations at AICPA & CIMA, directs the tactical execution of operational initiatives. Geary manages the specific projects that support the broader goals of the Chief Operating Officer. By overseeing the day-to-day coordination of staff and resources, the Manager - Chief Operating Officer Operations ensures that organizational objectives remain on schedule. This leadership role involves monitoring performance metrics to identify areas for process improvement. Jamie Geary drives the implementation of operational changes that enhance the delivery of member resources. Through the management of cross-functional teams, the Manager - Chief Operating Officer Operations facilitates the smooth operation of the association. Geary focuses on operational excellence, ensuring that the organization provides consistent and high-quality support to accounting professionals in every region.

    Johnson Lopulisa - Chief Technology Officer

    Johnson Lopulisa, the Chief Technology Officer at AICPA & CIMA, directs the digital transformation and technological infrastructure of the organization. Lopulisa manages the development of software platforms that provide members with essential accounting intelligence. By overseeing the cybersecurity protocols, the Chief Technology Officer ensures the protection of sensitive member data and organizational assets. This leadership role involves integrating advanced data analytics to help professionals anticipate risk and identify new opportunities. Johnson Lopulisa drives the adoption of cloud-based solutions that improve the accessibility of resources for members worldwide. Through the management of the IT department, the Chief Technology Officer supports the digital delivery of educational content. Lopulisa focuses on maintaining a robust technological foundation, ensuring that the association remains at the forefront of innovation within the accounting industry.

    Natasha Schamberger - Strategic Alignment Chief of Staff

    Natasha Schamberger, the Strategic Alignment Chief of Staff at AICPA & CIMA, directs the synchronization of organizational goals across all departments. Schamberger manages the communication flow between the executive leadership and the broader staff to ensure unity of purpose. By overseeing the strategic planning process, the Strategic Alignment Chief of Staff ensures that every initiative supports the core mission of the association. This leadership role involves facilitating high-level meetings and tracking the progress of key corporate objectives. Natasha Schamberger drives the alignment of resources with the most critical priorities of the organization. Through the management of internal projects, the Strategic Alignment Chief of Staff fosters a culture of collaboration. Schamberger focuses on organizational cohesion, ensuring that the association remains focused on providing the tools and intelligence necessary for accounting professionals to succeed.

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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, CPA and Lawyer - Experienced Chief Financial Officer.