OCC Executive and Leadership Team

May, 2026

Leadership Overview

OCC has 10 executives leading key functions including strategy, finance, technology, operations, information systems, staff support, financial control, information systems oversight, exchange operations, and corporate leadership.

Driven by a commitment to market integrity, OCC provides essential central counterparty clearing and settlement services, underpinning the stability and efficiency of the options market through robust operational frameworks and strategic financial oversight.

Leadership Roles at OCC

  • Chief Executive Officer - Andrej Bolkovic
  • Chief Financial Officer - Frank Larocca
  • Deputy Chief Financial Officer & Controller - Scott Martyn
  • Chief Operating Officer - Daniel Busby
  • President - Nikolas Otteson
  • Chief Technology Officer - Ric Olympia
  • Chief Information Officer - Raymond Tamayo
  • Chief of Staff - Rebecca Porterfield
  • Principal, Office of the Chief Information Officer - Heather Mosny
  • Exchange Director - Michael West
  • Andrej Bolkovic - Chief Executive Officer

    Andrej Bolkovic, the Chief Executive Officer at OCC, directs the company's overall strategic vision and operational execution. Bolkovic guides the organization's expansion and innovation in providing central counterparty clearing and settlement services for the options market. This leadership role involves fostering key relationships with market participants and regulatory bodies to ensure OCC's continued growth and stability. Andrej Bolkovic drives initiatives that enhance operational efficiency and risk management across all business units. The Chief Executive Officer's mandate includes championing a culture of excellence and integrity, directly impacting OCC's market position and its ability to serve the financial industry effectively. Bolkovic's strategic direction ensures OCC remains at the forefront of clearinghouse technology and services, supporting the dynamic needs of the options marketplace.

    Frank Larocca - Chief Financial Officer

    Frank Larocca, the Chief Financial Officer at OCC, oversees all financial operations and strategic financial planning. Larocca manages the company's fiscal health, including budgeting, forecasting, and financial reporting, ensuring robust capital management and liquidity. This executive directs treasury functions and investor relations, maintaining strong relationships with financial stakeholders. Frank Larocca's responsibilities extend to optimizing financial performance and driving profitability through disciplined cost management and strategic investment. The Chief Financial Officer plays a critical part in assessing market opportunities and financial risks, providing essential insights for executive decision-making. By ensuring financial transparency and compliance, Larocca supports OCC's mission of providing secure and efficient clearing and settlement services.

    Scott Martyn - Deputy Chief Financial Officer & Controller

    Scott Martyn, the Deputy Chief Financial Officer & Controller at OCC, supports the Chief Financial Officer in managing the company's financial reporting and control functions. Martyn oversees the accounting operations, ensuring accuracy and compliance with financial regulations and standards. This role involves managing the general ledger, accounts payable, and accounts receivable, maintaining the integrity of financial data. Scott Martyn plays a crucial part in the preparation of financial statements and regulatory filings, supporting transparency and accountability. The Deputy Chief Financial Officer & Controller's responsibilities include developing and implementing internal controls to mitigate financial risks. Martyn's expertise is critical in maintaining OCC's financial stability and operational integrity.

    Daniel Busby - Chief Operating Officer

    Daniel Busby, the Chief Operating Officer at OCC, directs the company's day-to-day operational activities and service delivery. Busby oversees the critical functions of clearing, settlement, and risk management, ensuring the seamless execution of market transactions. This executive leads efforts to optimize operational processes, enhance efficiency, and maintain the highest standards of service reliability. Daniel Busby's responsibilities include managing operational risk and implementing robust controls to safeguard the integrity of the financial markets. The Chief Operating Officer plays a key role in scaling OCC's infrastructure to meet growing market demands and ensuring business continuity. Busby's operational leadership is fundamental to OCC's mission of providing secure and efficient clearing and settlement services.
    Daniel Busby

    Nikolas Otteson - President

    Nikolas Otteson, the President at OCC, holds a senior leadership position responsible for driving strategic growth and operational excellence. Otteson leads key business units, focusing on expanding OCC's market reach and enhancing its service offerings in the financial clearing and settlement sector. This executive directs initiatives that foster innovation and strengthen OCC's competitive position. Nikolas Otteson plays a pivotal role in shaping the company's future direction, ensuring alignment with industry trends and client needs. The President's mandate includes overseeing significant operational segments and driving performance improvements across the organization. Otteson's leadership is crucial for advancing OCC's mission and reinforcing its reputation as a leading clearinghouse.

    Ric Olympia - Chief Technology Officer

    Ric Olympia, the Chief Technology Officer at OCC, architects and executes the company's technology strategy, driving innovation in clearing and settlement systems. Olympia leads the development and implementation of cutting-edge technological solutions that enhance operational resilience and scalability. This role involves overseeing all aspects of technology infrastructure, cybersecurity, and digital transformation initiatives. Ric Olympia ensures that OCC's technology platforms meet the evolving demands of the financial markets, supporting secure and efficient transaction processing. The Chief Technology Officer's focus includes leveraging advanced technologies to improve risk management capabilities and streamline operational workflows. Olympia's leadership is pivotal in maintaining OCC's technological advantage and its commitment to providing reliable clearing services.

    Raymond Tamayo - Chief Information Officer

    Raymond Tamayo, the Chief Information Officer at OCC, leads the strategic direction and management of the company's information systems and technology infrastructure. Tamayo ensures the security, integrity, and availability of OCC's data and systems, supporting critical clearing and settlement operations. This role involves overseeing the implementation of advanced IT solutions that enhance operational efficiency and regulatory compliance. Raymond Tamayo drives initiatives to modernize the technology landscape, ensuring OCC remains agile and responsive to market changes. The Chief Information Officer's focus includes managing IT governance, cybersecurity defenses, and disaster recovery planning. Tamayo's leadership is essential for maintaining OCC's technological robustness and its commitment to secure financial market operations.

    Rebecca Porterfield - Chief of Staff

    Rebecca Porterfield, the Chief of Staff at OCC, provides strategic support and operational coordination across executive functions. Porterfield facilitates the execution of key initiatives, ensuring alignment with the company's strategic objectives and operational priorities. This role involves managing cross-functional projects, enhancing internal communication, and optimizing executive decision-making processes. Rebecca Porterfield serves as a key liaison between different departments, driving collaboration and ensuring efficient workflow. The Chief of Staff's responsibilities include preparing executive briefings, managing special projects, and supporting the overall effectiveness of the leadership team. Porterfield's contributions are vital to maintaining operational synergy and advancing OCC's mission in the financial services sector.

    Heather Mosny - Principal, Office of the Chief Information Officer

    Heather Mosny, the Principal, Office of the Chief Information Officer at OCC, provides critical support and strategic execution within the IT leadership structure. Mosny assists the Chief Information Officer in managing technology initiatives, ensuring alignment with business objectives and operational requirements. This role involves coordinating projects, facilitating communication across IT teams, and driving process improvements within the information systems domain. Heather Mosny contributes to the strategic planning and implementation of technology solutions that enhance OCC's clearing and settlement capabilities. The Principal, Office of the Chief Information Officer's focus includes ensuring the efficient operation and security of IT infrastructure. Mosny's efforts are instrumental in supporting OCC's commitment to technological excellence and market integrity.

    Michael West - Exchange Director

    Michael West, the Exchange Director at OCC, oversees critical functions related to exchange operations and market participant engagement. West ensures the smooth execution of trading and clearing processes, maintaining the integrity and efficiency of the options market. This role involves managing relationships with exchanges and other key stakeholders, facilitating seamless operational flows. Michael West directs initiatives aimed at enhancing market access and operational support for trading platforms. The Exchange Director's responsibilities include monitoring market activity, implementing operational adjustments, and ensuring compliance with exchange rules and regulations. West's leadership is vital for maintaining OCC's position as a trusted provider of clearing and settlement services.

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    Frequently Asked Questions Regarding OCC Top Executives and Leadership Team

    Who leads OCC?
    OCC is led by Andrej Bolkovic (Chief Executive Officer), along with executives such as Frank Larocca (Chief Financial Officer) and Scott Martyn (Deputy Chief Financial Officer & Controller).
    Who is part of OCC’s executive team?
    The executive team of OCC includes leaders such as Andrej Bolkovic (Chief Executive Officer), Frank Larocca (Chief Financial Officer), Scott Martyn (Deputy Chief Financial Officer & Controller) and other senior executives.
    How many executives does OCC have?
    OCC has 10 executives leading key business areas.
    What roles are included in OCC’s leadership team?
    The leadership team of OCC includes roles such as Chief Executive Officer, Chief Financial Officer, Deputy Chief Financial Officer & Controller, Chief Operating Officer, President.